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040 _aCRL
040 _beng
040 _cCRL
041 _2eng
041 _aeng
084 _qCRL
100 _aGUPTA, S. C.
_91106047
245 0 _aTextbook on Optical Fiber Communication and Its Applications - THIRD EDITION
260 _bPHI
260 _c2024
856 _uhttps://elibrary.phindia.com/ebooks/reader/9789387472648du
942 _cEBOOK
999 _c1671170
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