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RECORD NUMBER: 1 OF 4

Main Title

Bleeder system in virgin area in a Pittsburgh coalbed mine {electronic resource} /

Author

Krickovic, Stephen.

Publisher

U.S. Dept. of the Interior, Bureau of Mines,

Place Published

{Pittsburg, Pa.?} :

Year Published

1973

OCLC Number

234857718

Subject Added Ent

Mine gases; Methane; Mine ventilation

Internet Access

Description	Access URL
	http://purl.access.gpo.gov/GPO/LPS97767

Holdings

Library		Call Number	Additional Info	Location	Date Modified
EJBM	POD	Internet only		Headquarters Library/Washington,DC	07/25/2008

Collation

8 p. : digital, PDF file

Notes

Title from title screen (viewed on July 22, 2008).

Access Notes

Mode of access: Internet at the National Institute for Occupational Safety and Health web site. Address as of 7/22/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/ri7805.pdf; current access available via PURL.

Author Added Ent

Moore, T. D.;

Carpetta, J. E.

Corporate Au Added Ent

United States. Bureau of Mines.

Title Ser Add Ent

Report of investigations (United States. Bureau of Mines) ;

PUB Date Free Form

{1973}

Series Title Untraced

Report of investigations ; 7805

BIB Level

OCLC Time Stamp

20080724095351

Cataloging Source

OCLC/T

Language

eng

SUDOCS Number

HE 20.7131:7805

Origin

OCLC

Type

CAT

OCLC Rec Leader

01521nam 2200361Ka 45020

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