000
00331nam a2200145Ia 4500
008
230118s9999||||xx |||||||||||||| ||und||
020
_a
0-07-096421-1
082
_a
535
082
_b
GHA/O
100
_a
ajoy
_b
ghatak
245
0
_a
optics
260
_a
newdelhi
260
_b
tata mcgrawhill publishing company ltd
260
_c
1977
999
_c
4845
_d
4845