| 000 | 00331nam#a2200145ua#4500 | ||
|---|---|---|---|
| 001 | GOACATREC38520 | ||
| 900 | 0 | 0 | _a19990906 |
| 901 | 0 | 0 | _aENG |
| 020 | 0 | 0 | _a0195622324 |
| 903 | 0 | 0 | _a75376 |
| 245 | 0 | 0 | _aMine Environment and Ventilation. |
| 100 | 0 | 0 | _aMisra, G. |
| 902 | 0 | 0 | _a622.4 |
| 260 | 0 | 0 |
_aCalcutta _bOxford University Press. _c1993 |
| 999 |
_c38531 _d38531 |
||