000 00246nam a22001097a 4500
999 _c338635
_d338635
020 _a8185867763
082 _a551.8095
_bDAS.G
100 _aA.B. Das Gupta
245 _aGeology of NW Bengal Basin
260 _aBangalore
_bGSI
_c2006
942 _cBK