Recognizing signs of excessive loading in underground coal mines
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Author
Publication
1985 - U.S. Dept. of the Interior, Bureau of Mines, Pittsburgh, Pa, Pennsylvania
Language
English
Word Count
7,500 words, Guess
Page Count
30 pages
Identifiers
- Internet Archiverecognizingsigns00baue
- Library of Congress Control Number84600355
- Open LibraryOL2998863M
Classifications
- DDC622 s
- DDC622/.8
- LCCTN295 .U4 no. 9017
and 1 more
- LCCTN288 .U4 no. 9017
Subjects
Topics
Series Statement
- Information circular / United States Department of the Interior, Bureau of Mines ;
- 9017
- Information circular (United States. Bureau of Mines) ;
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