Search Results for the EPA National Library Catalog

Items Found: 5

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Your Search: (AUTHOR=Hedgepeth AND Lloyd.)

 
 
 

Select Item Title Year Published
Air quality data handling system (AQDHS-II) : test run series documentation / 1979
Air quality data handling system user's guide 1979
Comprehensive data handling system (CDHS), emissions inventory subsystem program documentation / 1973
Comprehensive data handling system (CDHS), emissions inventory subsystem users guide. 1973
Comprehensive data handling system, emissions inventory/permits and registration subsystem (EIS/P & R) program documentation and users guide. 1975

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