000 00322nam a2200097 4500
100 _aCalcutta:Geological Suvey of India
245 _aIndian Minerals, Vol.44(1-4)
_cCalcutta:Geological Suvey of India
260 _aCalcutta:Geological Suvey of India
_c1990
260 _aCalcutta:Geological Suvey of India
_c1990
942 _cCR
999 _c336982
_d336982