000
00307nam a2200133Ia 4500
082
_a
621.3827
_b
GOW-O2
100
_a
Gower, John
_9
166
245
_a
Optical communication systems
250
_a
2
260
_b
Prentice - Hall of India Pvt. Ltd., New Delhi
260
_c
2001
300
_a
696p
942
_c
BK
999
_c
4601
_d
4601