000 | 00371nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 171227s2014 xx 000 0 und d | ||
100 | _aGhatak, S | ||
245 | _aMine Ventilation | ||
250 | _a4 | ||
260 |
_aBurdwan _bCoalfield Publishers _c2014 |
||
300 | _aiv+340 | ||
365 | _b375 | ||
440 | _v1 | ||
520 | _aMine,Ventilation,Mine Ventilation | ||
650 | _aMine Ventilation | ||
906 | _a20 | ||
999 |
_c176016 _d176016 |