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020 _a9789390544424
037 _aEBOOK
040 _aCRL
040 _beng
040 _cCRL
041 _2eng
041 _aeng
084 _qCRL
100 _aGUPTA, S. C.
_91106014
245 0 _aOPTOELECTRONIC DEVICES AND SYSTEMS - SECOND EDITION
260 _bPHI
260 _c2017
856 _uhttps://elibrary.phindia.com/ebooks/reader/9789390544424du
942 _cEBOOK
999 _c1671137
_d1671137