Methane ignitions at surface highwall auger operations
Series: Program information bulletin -- no. P09-08; Program information bulletin -- no. P 09-08.
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration
Published: 2008
Place of publication: Arlington, Va
Language: eng
Format: [electronic resource]
Subjects: Coal augers; Mine safety
Notes: Title from title screen (viewed on Aug. 8, 2011).

"Issue date: 05/22/08."