000 00272nam a2200097Ia 4500
100 _aGeological Survey of India
245 _aRecords of the Geologcial Survey of India Vol 93 pt 2
260 _bG S I, Calcutta
082 _aHm2,M68/N63.93.2/B07272
300 _app 266; 25*16
999 _c18679
_d18679