000
00275nam a2200097Ia 4500
100
_a
Geological Survey of India
245
_a
Records of Geologial Survey of India Vol 86 Part 2, 1955
260
_b
G S I, Calcutta
082
_a
Hm2,M68/N55.86.2/B07523
300
_a
pp 110; 24*16
999
_c
13209
_d
13209