000 00405nam a2200157Ia 4500
005 20250328143247.0
008 210219s9999||||xx |||||||||||||| ||und||
082 _a621.3692
_bK127O
100 _aKeiser, Gerd
245 0 _aOptical fiber communications
250 _a2nd
260 _aNew Delhi,
_bMcGraw Hill,
_c1991
300 _axxi, 602p
650 _aOptical Fiber Communication
_944848
942 _cBK
999 _c1625
_d1625