Ventilation eddy zones at a model coal mine working face /
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格式: | 圖書 |
語言: | 英语 |
出版: |
[Washington] :
U.S. Dept. of the Interior, Bureau of Mines,
[1974].
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叢編: | Report of investigations (United States. Bureau of Mines) ;
7991 |
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090 | |a VF |b 622.0/6173/K61v | ||
100 | 1 | 0 | |a Kissell, Fred N. |
245 | 1 | 0 | |a Ventilation eddy zones at a model coal mine working face / |c by Fred N. Kissell and Richard J. Bielicki. |
260 | 0 | |a [Washington] : |b U.S. Dept. of the Interior, Bureau of Mines, |c [1974]. | |
300 | |a 14 p. | ||
490 | 1 | |a Report of investigations ; |v 7991 | |
650 | 0 | |a Mine ventilation. | |
650 | 0 | |a Mine gases. | |
650 | 0 | |a Mine safety. | |
700 | 1 | 0 | |a Bielicki, Richard J. |
710 | 2 | 0 | |a United States. |b Bureau of Mines. |
810 | 2 | 0 | |a United States. |b Bureau of Mines. |t Report of investigations ; |v 7991 |
830 | 0 | |a Report of investigations (United States. Bureau of Mines) ; |v 7991 | |
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