000
00249nam a2200109Ia 4500
008
220201s2012 xx 000 0 eng d
082
_a
535-SUB
100
_a
Subramaniam
245
2
_a
A Textbook Of Optics
260
_a
New Delhi
_c
2012
942
_2
ddc
999
_c
65527
_d
65527