000 00268nam a2200097Ia 4500
100 _aGeological Survey of India
245 _aRecords of the Geological Survey of India Vol 100 Pt 1
260 _bG S I, Calcutta
082 _aHm2,M60/N72/B08405
300 _app 473; 24*16
999 _c38597
_d38597