000 00344nam a22001457a 4500
020 _a817319145X
082 _a621.382
_bFRA
100 _aFranz, J.H
245 _aOptical communications: components and systems
260 _aNew Delhi
_bNarosa
_c2000
300 _a717p.
650 _aOptical communications
700 _aJain, V.K.
942 _cBK
999 _c245901
_d245901