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020 _cRS.250
040 _aSOETBBS
041 _aEnglish
082 _a621.382
100 _aGOWAR, J.
245 _aOPTICAL COMMUNICATION SYSTEMS
250 _a2ND
260 _bPRENTICE HALL OF INDIA
_aNEW DELHI
_c2003
300 _a696
500 _aII48772
650 _aELECTRONICS COMMUNICATION ENGINEERING
650 _aOPTICAL COMMUNICATION SYSTEMS
942 _cBK
999 _c73539
_d73539