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020 _a9789385935442
040 _aUPES LIBRARY
_bEnglish
082 _a621.3827 GUP
100 _aGupta, Satinder Bal
_965019
245 0 _aOptical communication systems
250 _a2nd, ed
260 _aNew Delhi :
_bInfinity Press,
_c2017
300 _axiii, 256p.
650 _aOptical communication
_965015
700 _aGoel, Ashish
_965020
942 _cBK