000
00236nam a2200097 4500
100
_a
Bangalore:GSI
245
_a
Journal of GSI,vol.32(1-6)
_c
Bangalore:GSI
260
_a
Bangalore:GSI
_c
1988
260
_a
Bangalore:GSI
_c
1988
942
_c
CR
999
_c
336648
_d
336648