Mine gases
Edition: Rev. 2007.
Series: Safety manual series -- SM 2; Safety manual (National Mine Health and Safety Academy) -- 2.
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration, National Mine Health and Safety Academy
Published: 2007
Place of publication: [Beaver, W. Va.]
Language: eng
Number of pages: 44
Subjects: Mine gases; Handbooks, manuals; Safety measures
Notes: Shipping list no.: 2007-0348-P.