Reissue of I10-V-12, maintaining methane monitors in proper operating condition for mining equipment

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Bibliographic Details
Corporate author / creator:	United States. Mine Safety and Health Administration, author, issuing body.
Imprint:	[Arlington, Virginia] : [U.S. Department of Labor, Mine Safety and Health Administration], 2012.
Description:	1 online resource (2 pages).
Language:	English
Series:	Procedure instruction letter; ; no. I12-V-12 Procedure instruction letter ; no. I12-V-12.
Subject:	Mine gases -- United States -- Measurement -- Equipment and supplies -- Safety measures. Methane -- United States -- Measurement -- Equipment and supplies. United States.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/9280787

Hidden Bibliographic Details
Varying Form of Title:	Maintaining methane monitors in proper operating condition for mining equipment
Notes:	Title from subject line (viewed on July 16, 2013). "Effective Date: 04/30/2012, Expiration Date: 03/31/2014."
GPO item no.:	0637-H-03 (online)
Govt.docs classification:	L 38.17/2-3:I 12-V-12

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