000
00299pam a2200133a 44500
082
_a
539.7
_b
D26a
100
_a
Das, Gupta Amlendu
245
1
_a
ATOM AND ITS ENERGY
260
_a
Bombay
_b
Asia Pub. House
_c
1959
300
_a
140
650
_a
Atomic Energy
964
_g
CIRC
997
_a
2798 C
999
_c
431326
_d
431326