000
00277nam a2200097Ia 4500
100
_a
Geological Survey of India
245
_a
Record of the Geological Survey of India Vol 78 Part 2, 1953
260
_b
G S I, Calcutta
082
_a
Hm2,M68/N54.78/B07516
300
_a
pp 306; 25*17
999
_c
42835
_d
42835