Brief Records : EPA National Library Catalog

Items Found: 265

Showing Items: 151 - 175

Your Search: (SUBJECT=Molecular Structure.)

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OLS Field Name OLS Field Data
Full Record Document Number: 151
Main Title SFILES. User's Guide (Draft).
CORP Author General Software Corp., Landover, MD.;Environmental Protection Agency, Washington, DC. Office of Pesticides and Toxic Substances.
Year Published 1984
Report Number EPA-68-02-3970;
Stock Number PB86-140639
Additional Subjects Molecular structure ; Environmental surveys ; Hydrogen ; Chemical bonds ; Quantitative structure activity relationship ; SFILES programming language ; User manuals(Computer programs)
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NTIS  PB86-140639 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/21/1988
Collation 40p

Full Record Document Number: 152
Main Title Shape in chemistry : an introduction to molecular shape and topology /
Author Mezey, Paul G.
Publisher VCH,
Year Published 1993
OCLC Number 27934984
ISBN 0895737272 (New York : acid-free paper) 3527279326 (Weinheim : acid-free paper)
Subjects Molecular structure ; Topology ; Structure moleculaire ; Topologie
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EJEM  QD461.M583 1993 OCSPP Chemical Library/Washington,DC 07/03/1997
Collation xi, 224 p. : ill. ; 24 cm.

Full Record Document Number: 153
Main Title Simple Method for the Representation, Quantification, and Comparison of the Volumes and Shapes of Chemical Compounds.
Author Stouch, T. R. ; Jurs, P. C. ;
CORP Author Pennsylvania State Univ., University Park.;Health Effects Research Lab., Research Triangle Park, NC.
Year Published 1986
Report Number EPA-R-811037; EPA/600/J-86/048;
Stock Number PB86-200912
Additional Subjects Computer graphics ; Mathematical models ; Volume ; Algorithms ; Organic compounds ; Computerized simulation ; Molecular structure ; Reprints ; Molecular models ; Surface area ; Three dimensional
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Library Call Number Additional Info Location Last
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NTIS  PB86-200912 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/21/1988
Collation 12p

Full Record Document Number: 154
Main Title SMILES, a line notation and computerized interpreter for chemical structures /
Author Anderson, Eric, ; Veith, G. D. ; Weininger, D.
Other Authors
Author Title of a Work
Veith, Gilman D.
Weininger, David.
CORP Author Environmental Research Lab.-Duluth, MN. ;Computer Sciences Corp., Falls Church, VA.
Publisher U.S. Environmental Protection Agency, Environmental Research Laboratory,
Year Published 1987
Report Number EPA/600-M-87-021
Stock Number PB88-130034
OCLC Number 20862752
Subjects Chemical structure--Computer programs.
Additional Subjects Computer graphics ; Molecular structure ; Computer techniques ; Chemical structures ; SMILES ; Line notations
Internet Access
Description Access URL
http://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000CAUR.PDF
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000CAUR.PDF
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EHAM  EPA/600/M-87/021 Region 1 Library/Boston,MA 05/25/2016
EJAD  EPA 600/M-87-021 Region 3 Library/Philadelphia, PA 03/20/1992
EJBD ARCHIVE EPA 600-M-87-021 In Binder Headquarters Library/Washington,DC 02/15/2017
EJBD  EPA 600-M-87-021 c.1-2 Headquarters Library/Washington,DC 11/01/2013
EKAM  EPA/600/M-87/021 Region 4 Library/Atlanta,GA 12/17/1999
EKBD  EPA-600/M-87-021 Research Triangle Park Library/RTP, NC 08/23/2010
ELBD RPS EPA 600-M-87-021 repository copy AWBERC Library/Cincinnati,OH 10/17/2014
NTIS  PB88-130034 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 01/01/1988
Collation 4 pages : illustrations ; 28 cm.

Full Record Document Number: 155
Main Title Spectroscopic Characterization of Some Chlorinated Tricyclic Hydrocarbons of the C10 Series: Chlordanes, Chlordenes and Nonachlors.
Author Wilson, Nancy K. ; Sovocool., G. Wayne ;
CORP Author Health Effects Research Lab., Research Triangle Park, N.C. Environmental Toxicology Div.
Year Published 1977
Report Number EPA/600/J-77/098;
Stock Number PB-278 615
Additional Subjects Pesticides ; Chlordan ; Spectrochemical analysis ; Chlorine organic compounds ; Molecular structure ; Nuclear magnetic resonance ; Mass spectroscopy ; Infrared spectroscopy ; Ultraviolet spectroscopy ; Reprints ; Methanoindene/octachloro-hexahydro ; Compound K ; Chlordene ; Nonachlor ; Methanoindan/nonachloro-tetrahydro
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Library Call Number Additional Info Location Last
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NTIS  PB-278 615 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/23/1988
Collation 8p

Full Record Document Number: 156
Main Title State-of-the-art of structure activity methods development /
Author Veith, Gilman D.
Publisher U.S. Environmental Protection Agency, Research and Development, Environmental Research Laboratory ; Center for Environmental Research Information [distributor],
Year Published 1981
Report Number EPA/600-S3-81-029
OCLC Number 08209129
Subjects Molecular structure. ; Organic compounds. ; Toxicology--Measurement.
Internet Access
Description Access URL
http://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000TSDI.PDF
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000TSDI.PDF
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EJBD ARCHIVE EPA 600-S3-81-029 In Binder Headquarters Library/Washington,DC 04/10/2018
EJBD  EPA 600-S3-81-029 In Binder Headquarters Library/Washington,DC 09/10/2018
Collation 3 pages ; 28 cm

Full Record Document Number: 157
Main Title State-of-the-art of structure activity methods development /
Author Veith, Gilman D.
CORP Author Environmental Research Lab., Duluth, MN.
Publisher U.S. Environmental Protection Agency, Research and Development, Environmental Research Laboratory ; Center for Environmental Research Information [distributor],
Year Published 1981
Report Number EPA 600/3-81-029
Stock Number PB81-187239
OCLC Number 40768739
Subjects Molecular structure. ; Organic compounds. ; Toxicology--Measurement.
Additional Subjects Organic compounds ; Molecular structure ; Toxicity ; Environmental surveys ; Mathematical models ; Information systems ; Water pollution ; Monitoring ; Assessments ; Toxic substances ; Quantitative structure activity relationship ; State of the art ; Numerical solution ; Water quality
Internet Access
Description Access URL
http://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=910075W7.PDF
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EKCD  EPA-600/3-81-029 NHEERL/GED Library/Gulf Breeze,FL 07/10/2018
ELDD  EPA 600/3-81-029 2 copies NHEERL/MED Library/Duluth,MN 02/12/1999
NTIS  PB81-187239 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 01/01/1988
Collation ii, 113 pages ; 28 cm

Full Record Document Number: 158
Main Title Strained organic molecules
Author Greenberg, Arthur.
Other Authors
Author Title of a Work
Liebman, Joel F.
Publisher Academic Press,
Year Published 1978
OCLC Number 03650981
ISBN 0122995503
Subjects Chemistry, Physical organic ; Molecular structure
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ELBM  QD476.G66 1978 AWBERC Library/Cincinnati,OH 03/14/1997
Collation xi, 406 p. : ill. ; 24 cm.

Full Record Document Number: 159
Main Title Structural Basis of the Mutagenicity of Chemicals in Salmonella Typhimurium: The Gene-Tox Data Base.
Author Klopman, G. ; Frierson, M. R. ; Rosenkranz, H. S. ;
CORP Author Case Western Reserve Univ., Cleveland, OH.;Health Effects Research Lab., Research Triangle Park, NC.
Publisher c1990
Year Published 1990
Report Number EPA-R-812264; EPA/600/J-90/084;
Stock Number PB90-245424
Additional Subjects Salmonella typhimurium ; Toxicity ; Tables(Data) ; Molecular structure ; Reprints ; Mutagenicity tests ; Toxic substances ; Gene-Tox data base ; CASE computer program ; Carcinogenicity tests ; Structure-activity relationship
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NTIS  PB90-245424 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 12/03/1990
Collation 52p

Full Record Document Number: 160
Main Title Structural Characterization of Reactive Dyes Using Liquid Secondary Ion Mass Spectrometry/Tandem Mass Spectrometry.
Author Richardson, S. D. ; Thruston, A. D. ; McGuire, J. M. ; Weber, E. J. ;
CORP Author Environmental Protection Agency, Athens, GA.
Publisher May 93
Year Published 1993
Report Number EPA/600/J-93/423;
Stock Number PB94-101748
Additional Subjects Water pollution detection ; Reactive dyes ; Molecular structure ; Textile processes ; Mass spectroscopy ; Waste water ; Ions ; Sulfur oxides ; Chemical bonds ; Chemical analysis ; Reprints ; Reactive Blue 19 ; Chemical reaction mechanisms ; Liquid secondary ion mass spectrometry ; Tandem mass spectrometry ; Sulfone/vinyl
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NTIS  PB94-101748 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 02/27/1994
Collation 9p

Full Record Document Number: 161
Main Title Structural Characterization of Sulfonated Azo Dyes Using Liquid Secondary Ion Mass Spectrometry/Tandem Mass Spectrometry.
Author Richardson, S. D. ; MiGuire, J. M. ; Thruston, A. D. ; Baughman, G. L. ;
CORP Author Environmental Research Lab., Athens, GA.
Publisher c1992
Year Published 1992
Report Number EPA/600/J-92/179;
Stock Number PB92-188861
Additional Subjects Azo dyes ; Mass spectroscopy ; Water quality ; Molecular structure ; Toxic substances ; Reprints ;
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NTIS  PB92-188861 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 08/22/1992
Collation 13p

Full Record Document Number: 162
Main Title Structural Influences and Mechanisms of Toxic Effects of Alcohols and Their Derivatives.
Author Kier, L. B. ; Hall, L. H. ;
CORP Author Virginia Commonwealth Univ., Richmond.;Environmental Research Lab.-Duluth, MN.
Year Published 1982
Report Number EPA-R-808923; EPA-600/J-82-399;
Stock Number PB84-116367
Additional Subjects Alcohols ; Molecular structure ; Toxicity ; Behavior ; Animals ; Reprints ; Toxic substances
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Library Call Number Additional Info Location Last
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Status
NTIS  PB84-116367 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/23/1988
Collation 7p

Full Record Document Number: 163
Main Title Structure and reactivity of adsorbed oxides of sulfur /
Author Lunsford., Jack H.
CORP Author United States. Environmental Protection Agency. Office of Research and Development.
Publisher United States Environmental Protection Agency Office of Research and Development,
Year Published 1974
Report Number EPA-650/3-74-006; EPA-801136; EPA-ROAP-21AJX
Stock Number PB-245 046
OCLC Number 21388441
Subjects Sulfur compounds. ; Sulphur compounds
Additional Subjects Sulfur oxide ; Chemisorption ; Adsorption ; Surface chemistry ; Magnesium oxides ; Sulfur dioxide ; Molecular structure ; Free radicals ; Ions ; Infrared spectra ; Sulfates ; Sulfites ; Electron paramagnetic resonance ; Chemical bonds ; Metal oxides ; Chemical reactivity
Internet Access
Description Access URL
http://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=20015TB5.PDF
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EJAD  EPA 650/3-74-006 Region 3 Library/Philadelphia, PA 05/10/1996
EJBD ARCHIVE EPA 650-3-74-006 Headquarters Library/Washington,DC 08/24/2012
EJBD  EPA 650-3-74-006 c.1 Headquarters Library/Washington,DC 05/17/2013
EKAM  QD181.S1U583 Region 4 Library/Atlanta,GA 03/14/1997
ELBD RPS EPA 650-3-74-006 repository copy AWBERC Library/Cincinnati,OH 11/17/2014
NTIS  PB-245 046 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 01/01/1988
Collation 80 pages ; 28 cm

Full Record Document Number: 164
Main Title Structure correlation /
Other Authors
Author Title of a Work
Dunitz, Jack D.
Bèurgi, Hans-Beat.
Publisher Cambridge : VCH,
Year Published 1994
OCLC Number 33334143
ISBN 1560817526; 9781560817529; 3527290427 (Germany); 9783527290420 (Germany)
Subjects Chemical structure. ; Molecular structure. ; Chemistry, Analytic--Technique. ; Linear free energy relationship. ; Structure molâeculaire. ; Cristallographie. ; Composâes de coordination. ; Ligands. ; Kristalstructuur. ; Structuur-activiteit-relatie.
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EKDM  QD461.S935 v. 1-2 NERL/ERD Library/Athens,GA 10/29/2012 STATUS
Collation 2 v. ( (xxvii, 888 p.) ) : ill. ; 25 cm.

Full Record Document Number: 165
Main Title Structure reactivity correlations for environmental reactions /
Author Mill, Theodore.
Other Authors
Author Title of a Work
Leifer, Asa.
Darr, James.
McCaleb, Kirtland.
CORP Author SRI International, Menlo Park, CA.;Environmental Protection Agency, Washington, DC. Office of Toxic Substances.
Publisher Office of Technical Evaluation, Office of Toxic Substances, U.S. Environmental Protection Agency,
Year Published 1979
Report Number PB80-110323; EPA-560/11-79-012; 68-01-41-09; EPA-68-01-4109
Stock Number PB80-110323
OCLC Number 32040016
Subjects Molecular structure.
Additional Subjects Air pollution ; Water pollution ; Reaction kinetics ; Transport properties ; Chemical equilibrium ; pH ; Oxidizers ; Hydrolysis ; Photochemistry ; Sorption ; Vaporizing ; Soils ; Atmospheric motion ; Chemical reactions ; Path of pollutants ; Atmospheric chemistry ; Structure reactivity correlations ; Linear free energy relationships
Internet Access
Description Access URL
http://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=9100BDJ3.PDF
Local Library Info
Library Local Subject Local Note
EJE Toxic Substances Control Act (TSCA)--Testing--Statistical methods ; Structure reactivity correlations (SRC) ; Environmental fate processes ; Quantitative predictions of reactivity
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EJBD ARCHIVE EPA 560-11-79-012 Headquarters Library/Washington,DC 05/19/2014
EJED  EPA-560/11-79-012 OCSPP Chemical Library/Washington,DC 03/03/1995
NTIS  PB80-110323 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 01/01/1988
Collation x, 58 pages : illustrations ; 28 cm

Full Record Document Number: 166
Main Title Structure-Activity Correlations in Studies of Toxicity and Bioconcentration with Aquatic Organisms.
Author Veith, Gilman D. ; Konasewich., Dennis E. ;
CORP Author International Joint Commission-United States and Canada, Windsor (Ontario). Standing Committee on the Scientific Basis for Water Quality Criteria.
Year Published 1975
Stock Number PB-275 670
Additional Subjects Meetings ; Toxicity ; Molecular structure ; Ecology ; Distribution ; Exposure ; Mathematical models ; Fishes ; Pesticides ; Toxicology ; Surfactants ; Daphnia ; Accumulation ; DDT ; Aquatic biology ; Phenol ; Organic compounds ; Chemical properties ; Toxic substances ; Bioaccumulation ; Analytical methods ; Water pollution effects(Animals)
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NTIS  PB-275 670 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/23/1988
Collation 329p

Full Record Document Number: 167
Main Title Structure-Activity Relationships and Pharmacokinetics: A Comparative Study of Hydrophobicity, Van der Waals' Volume and Topological Parameters.
Author Basak, S. C. ; Gieschen, D. P. ; Magnuson, V. R. ; Harriss, D. K. ;
CORP Author Minnesota Univ.-Duluth.;Environmental Research Lab.-Duluth, MN.
Year Published 1982
Report Number EPA-R-807566; EPA-600/J-82-393;
Stock Number PB84-110642
Additional Subjects Molecular structure ; Van der Waals equation ; Topology ; Pharmacology ; Drugs ; Transport properties ; Metabolism ; Anesthesia ; Reprints ; Pharmacokinetics ; Hydrophobicity ; Numerical solution
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NTIS  PB84-110642 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/23/1988
Collation 5p

Full Record Document Number: 168
Main Title Structure-Activity Relationships for Screening Organic Chemicals for Potential Ecotoxicity Effects.
Author Veith, G. D. ; De Foe, D. ; Knuth, M. ;
CORP Author Environmental Research Lab.-Duluth, MN.
Year Published 1985
Report Number EPA/600/J-85/224;
Stock Number PB86-118692
Additional Subjects Environmental effects ; Ecology ; Toxicity ; Organic compounds ; Molecular structure ; Industrial wastes ; Esters ; Assessments ; Octanol ; Water ; Partitions(Mathematics) ; Fishes ; Reprints ; Bioaccumulation ; Ecological concentration ; Numerical solution ; Water pollution effects(Animals)
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NTIS  PB86-118692 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/21/1988
Collation 11p

Full Record Document Number: 169
Main Title Structure-Reactivity Relationships for Predicting Environmentally Hazardous Chemicals.
Author Cohen, N. ;
CORP Author University of Southern California, Los Angeles. ;Aerospace Corp., El Segundo, CA. Aerophysics Lab.;Environmental Protection Agency, Research Triangle Park, NC. Atmospheric Sciences Research Lab.
Year Published 1986
Report Number EPA-R-810705; EPA/600/3-86/072;
Stock Number PB87-140497
Additional Subjects Chemical reactivity ; Molecular structure ; Hazardous materials ; Entropy ; Haloalkanes ; Heat of activation ;
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NTIS  PB87-140497 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/21/1988
Collation 50p

Full Record Document Number: 170
Main Title Structure-Reactivity Relationships in Dehydrohalogenation Reactions of Polychlorinated and Polybrominated Alkanes.
Author Roberts, A. L. ; Jeffers, P. M. ; Wolfe, N. L. ; Gschwend, P. M. ;
CORP Author Environmental Research Lab., Athens, GA. ;Massachusetts Inst. of Tech., Cambridge. ;State Univ. of New York Coll. at Cortland.;National Inst. of Environmental Health Sciences, Research Triangle Park, NC.
Publisher c1993
Year Published 1993
Report Number EPA/600/J-93/284; NIEHS-2-P30-ESO-2109-11;
Stock Number PB93-222750
Additional Subjects Environmental effects ; Dehydrohalogenation ; Haloalkanes ; Polymers ; Structure-activity relationships ; Bromoalkanes ; Chloroalkanes ; Path of pollutants ; Molecular structure ; Chemical reactions ; Substitution reactions ; Reviews ; Land pollution ; Water pollution ; Chemical reaction mechanisms
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NTIS  PB93-222750 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 11/22/1993
Collation 41p

Full Record Document Number: 171
Main Title Structure-Toxicity Relationships for alpha, beta-Unsaturated Alcohols in Fish.
Author Mckenyan, O. M. ; Veith, G. D. ; Bradbury, S. P. ; Russom., C. L. ;
CORP Author Environmental Research Lab.-Duluth, MN. ;Wisconsin Univ.-Superior. Lake Superior Research Inst.
Publisher c1993
Year Published 1993
Report Number EPA/600/J-94/187;
Stock Number PB94-163664
Additional Subjects Fishes ; Toxicity tests ; Chemical reactions ; Biochemistry ; Alcohols ; Unsaturated hydrocarbons ; Metabolism ; Molecular structure ; In vivo analysis ; In vitro analysis ; Carbonyl ; Acetylene ; Response ; Animal behavior ; Toxic tolerances ; Reprint ; Pimephales promelas ; Proparglic alcohols ; Fathead minnows ; Electrophiles
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NTIS  PB94-163664 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 09/01/1994
Collation 6p

Full Record Document Number: 172
Main Title Structure-Toxicity Relationships of Selected Nitrogenous Heterocyclic Compounds. 3. Relations Using Molecular Connectivity.
Author Schultz, T. W. ; Kier, L. B. ; Hall, L. H. ;
CORP Author Oak Ridge National Lab., TN.;Environmental Research Lab.-Duluth, MN.
Year Published 1982
Report Number EPA-R-808923; EPA-600/J-92-398;
Stock Number PB84-116680
Additional Subjects Molecular structure ; Toxicity ; Nitrogen heterocyclic compounds ; Environmental surveys ; Ecology ; Physiocochemical properties ; Reprints ; Molecular connectivity ; Toxic substances
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NTIS  PB84-116680 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/23/1988
Collation 9p

Full Record Document Number: 173
Main Title Structures and Environmental Significance of Heptachlor Epoxide Isomers.
Author Donnelly, J. R. ; Sovocool, G. W. ; Titus, R. L. ;
CORP Author Lockheed Environmental Systems and Technologies Co., Las Vegas, NV. ;Nevada Univ., Las Vegas. Dept. of Chemistry.;Environmental Monitoring Systems Lab., Las Vegas, NV.
Publisher c1993
Year Published 1993
Report Number EPA-68-CO-0049; EPA/600/J-94/426;
Stock Number PB95-122685
Additional Subjects Environmental monitoring ; Heptachlor ; Epoxy compounds ; Chlordane ; Insecticides ; Molecular structure ; Gas chromatography ; Mass spectroscopy ; Nuclear magnetic resonance ; Research and development ; Soil chemistry ; Isomers ; Reprints ;
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NTIS  PB95-122685 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 03/06/1995
Collation 8p

Full Record Document Number: 174
Main Title Studies of Relationships between Molecular Structure and Biological Activity by Pattern Recognition Methods.
Author Jurs, P. C. ;
CORP Author Pennsylvania State Univ., University Park.;Health Effects Research Lab., Research Triangle Park, NC.
Year Published 1983
Report Number EPA-R-811037; EPA/600/D-86/096;
Stock Number PB86-194412
Additional Subjects Toxicity ; Organic compounds ; Pattern recognition ; Molecular structure ; Biopharmaceutics ; Mutagenicity tests ; Carcinogens
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NTIS  PB86-194412 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/21/1988
Collation 21p

Full Record Document Number: 175
Main Title Study of System Requirements for Implementing a Chemical Substances Information Network.
CORP Author Sigma Data Computing Corp., Rockville, Md. ;Environmental Protection Agency, Washington, D.C. ;National Library of Medicine, Bethesda, Md.;Council on Environmental Quality, Washington, D.C.
Year Published 1977
Report Number CS-101; EQ4AC003;
Stock Number PB-284 030
Additional Subjects Chemical compounds ; Information systems ; Environmental surveys ; Systems analysis ; Data bases ; Molecular structure ; Specifications ; Software ; Hardware ; Confidentiality ; Cost analysis ; Substitutes ; Manpower ; Security ; National government ; Toxic substances ; Environmental Protection Agency ; Nomenclature ; Computer privacy
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NTIS  PB-284 030 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/23/1988
Collation 211p

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