000
00334nam a2200145Ia 4500
008
230118s9999||||xx |||||||||||||| ||und||
020
_a
978-1-25-900434-6
082
_a
535
082
_b
GHA/O
100
_a
ajoy
_b
ghatak
245
0
_a
optics
260
_a
newdelhi
260
_b
mcgrawhill education private limitted
260
_c
2012
999
_c
4396
_d
4396