000
00273nam a2200121Ia 4500
100
_a
Subrahmanyam, N & Lal, Brij
250
_a
10th ed
942
_c
BK
245
_a
A Text book of optics
260
_a
S. Chand, New Delhi
_c
1979
082
_a
535 Sub/Lal
300
_a
xv,581
999
_c
13189
_d
13189