000
00216nam a2200097 4500
100
_a
GSI
245
_a
Journal of GSI,vol.15(1-4)
_c
GSI
260
_a
Bangalore:GSI
_c
1974
260
_a
Bangalore:GSI
_c
1974
942
_c
CR
999
_c
336450
_d
336450