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E-Book/E-Doc

Author

Cervik, Joseph.

Title Rotary drilling holes in coalbeds for degasification [electronic resource] / by Joseph Cervik, H.H. Fields, and G.N. Aul.

Imprint

[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1975]

Connect to
Connect to https://permanent.fdlp.gov/lps98449/ri9238.pdf

Copies

Location	Call No.	OPAC Message	Status
Axe Federal Documents Online	HE 20.7131:8097	---	Available

Description	21 p. : digital, PDF file
Series	Report of investigations ; 8097
	Report of investigations (United States. Bureau of Mines) ; 8097.
System Details	Mode of access: Internet at the National Institute for Occupational Safety and Health web site. Address as of 7/28/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/ri8097.pdf; current access available via PURL.
Note	Title from title screen (viewed on July 28, 2008).
Subject	Coalbed methane drainage.
Added Author	Fields, H. H.
	Aul, George N.
	United States. Bureau of Mines.
Other Form:	Cervik, Joseph. Rotary drilling holes in coalbeds for degasification 21 p. (OCoLC)4936599
Gpo Item No.	0499-F-22 (online)
Sudoc No.	HE 20.7131:8097