| 000 | 00442nam a22001697a 4500 | ||
|---|---|---|---|
| 999 |
_c27261 _d27261 |
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| 005 | 20221118160833.0 | ||
| 008 | 160616b xxu||||| |||| 00| 0 eng d | ||
| 040 |
_aUPES LIBRARY _bEnglish |
||
| 082 |
_a622.42 _bGHA |
||
| 100 |
_aGhatak, S. _92773 |
||
| 245 |
_aMine ventilation: _bvolume II |
||
| 250 | _a2nd rev. ed. | ||
| 260 |
_aBurdwan: _bCoalfield, _c1993 |
||
| 300 | _ax, 232p. | ||
| 650 |
_aMining Engineering _96799 |
||
| 942 | _cBK | ||