Piping methane in underground coal mines
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Contributions
- Tisdale, Jack E - Contributor
Publication
1978 - Dept. of Labor, Mine Safety and Health Administration, [Arlington, Va.], Virginia
Language
English
Word Count
8,500 words, Guess
Page Count
34 pages
Identifiers
- Open LibraryOL14924385M
- OCLC Control Number4538680
Classifications
- LCCTN844.5 .P57 1978
Series Statement
- Informational report - Mine Safety and Health Administration ; IR 1094
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