000 00479nam a2200193Ia 4500
008 221105s9999 xx 000 0 und d
020 _a9788120345805
041 _aENGLISH
082 _a621.3827 GUP
082 _bGUP
100 _aGUPTA SC.
245 0 _aTEXTBOOK ON OPTICAL FIBER COMMUNICATION AND ITS APPLICATIONS
250 _a2
260 _bPHI LEARNING PRIVATE LIMITED.
260 _c2012
300 _a518 p.
650 _aOPTICAL COMMUNICATION
942 _cBK
999 _c36385
_d36385