000
00308nam a2200133Ia 4500
008
240913s9999||||xx |||||||||||||| ||und||
082
_a
530 ENC
100
_a
NULL
245
4
_a
The Encyclopedia of Pfysics
250
_a
NULL
260
_b
CBS Publishers
_a
New Delhi
_c
1987
300
_a
1377
942
_c
BKS
999
_c
10338
_d
10338