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020 _a81-219-1459-0
082 _a621.382 75 SAR
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100 _aSARKAR SUBIR KUMAR
245 0 _aOPTICAL FIBRES AND FIBRE OPTIC COMMUNICATION SYSTEMS
245 0 _aOPTICAL FIBRES AND FIBRE OPTIC COMMUNICATION SYSTEMS
250 _n2nd
260 _aDELHI
260 _bS CHAND
260 _c2001
300 _a354
365 _b90
650 _aELECTRONICS
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