000
00260 a2200121 4500
080
_a
550.3(063)
_b
I 39 P
245
1
_a
Proceedings
_b
Vol. 1
260
_a
New Delhi
_b
C.S.I.R.
_c
1962
650
_a
Geophysics
100
_a
_d
300
_a
246 p.
901
_a
108076
999
_c
31102
_d
31102