000
00301nam a22001337a 4500
999
_c
4596
_d
4596
020
_a
9780070648104
082
_a
621.3827 KEI
100
_a
Keiser Gerd
245
_a
Optical Fiber Communication
260
_a
New Delhi
_b
McGraw Hill
_c
2008
300
_a
578
650
_a
Applied physics
942
_c
BK