000 | 00937nam a2200277u 4500 | ||
---|---|---|---|
001 | 00957860 | ||
003 | PWmBRO | ||
005 | 20240602102356.0 | ||
008 | 911029s1974 dcua b f0 010 eng | ||
010 | _a91065111 | ||
090 |
_aVF _b622.0/6173/K61v |
||
100 | 1 | 0 | _aKissell, Fred N. |
245 | 1 | 0 |
_aVentilation eddy zones at a model coal mine working face / _cby Fred N. Kissell and Richard J. Bielicki. |
260 | 0 |
_a[Washington] : _bU.S. Dept. of the Interior, Bureau of Mines, _c[1974]. |
|
300 | _a14 p. | ||
490 | 1 |
_aReport of investigations ; _v7991 |
|
650 | 0 | _aMine ventilation. | |
650 | 0 | _aMine gases. | |
650 | 0 | _aMine safety. | |
700 | 1 | 0 | _aBielicki, Richard J. |
710 | 2 | 0 |
_aUnited States. _bBureau of Mines. |
810 | 2 | 0 |
_aUnited States. _bBureau of Mines. _tReport of investigations ; _v7991 |
830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v7991 |
|
942 | _2ddc | ||
994 | 0 | 1 | _a082792 |
999 |
_c58174 _d58174 |