000
00340nam a2200157Ia 4500
082
_a
621.38275/Kei
100
_a
Keiser, Gerd
526
_d
TB
526
_a
PG
366
_f
20
942
_c
BK
245
_a
Optical fiber communications 5th ed
260
_a
New Delhi
_b
McGraw Hill Education
_c
2015
300
_a
xxii,662
546
_a
E
999
_c
76795
_d
76795