000
00252nam a2200121Ia 4500
008
200701s1997 xx 000 0 eng d
100
_a
CHATTOPADHYAY
245
0
_a
PHYSICS
250
_a
2nd
260
_b
NEW AGE
_c
1997
300
_a
506
942
_2
ddc
_c
GE
999
_c
172
_d
172