000
00293nam a2200121Ia 4500
008
180304s9999 xx 000 0 und d
020
_a
9788121926119
100
_a
"Dr. N. Subrahmanyam, Brij Lal, M. N."
245
2
_a
A Text Book of Optics
260
_b
S. Chand
365
_b
545
942
_c
BK
999
_c
5273
_d
5273