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Safe, effective hangup clearance for underground mines
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Главный автор: | |
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Другие авторы: | |
Формат: | |
Язык: | английский |
Опубликовано: |
Avondale, Md.
U.S. Dept. of the Interior
1982
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Серии: | Report of investigations
8651 |
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100 | 1 | 0 | |a Lindroth, David P. |
245 | 1 | 0 | |a Safe, effective hangup clearance for underground mines |c by David P. Lindroth and Sterling J. Anderson |
260 | 0 | 0 | |a Avondale, Md. |b U.S. Dept. of the Interior |c 1982 |
300 | 0 | 0 | |a 12p. |b ill. |c 28 cm |
490 | 1 | 0 | |a Report of investigations |d Bureau of Mines |v 8651 |
650 | 0 | 0 | |a Mine safety |
650 | 0 | 0 | |a Ore handling |x Safety measures |
650 | 0 | 0 | |a Explosives |
700 | 1 | 0 | |a Anderson, Sterling J. |
840 | 0 | 0 | |a Report of investigations (United States. Bureau of Mines) |v 8651 |
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