000 00382nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a551.06
_bG345
110 _aGeological Survey Of India
245 _aMemoirs, v 66, pt 2
260 _aCalcutta
_bGSI
_c1936
300 _av.p.
650 _aGeology-organisations
942 _cBK
999 _c86566
_d86566