000 00277nam a2200097Ia 4500
100 _aGeological Survey of India
245 _aRecord of the Geological Survey of India Vol 78 Part 2, 1953
260 _bG S I, Calcutta
082 _aHm2,M68/N54.78/B07516
300 _app 306; 25*17
999 _c42835
_d42835