000
00320nam a2200145Ia 4500
008
220901s2012 xx 000 0 eng d
082
_a
535 SUB
100
_a
Subrahmanyam, N
245
0
_a
Textbook of optics
250
_a
25
260
_b
S.Chand
_c
2012
_a
Delhi
300
_a
729
650
_a
Physics
942
_2
ddc
_c
BK
_0
1
999
_c
53
_d
53