000 00256nam a22001217a 4500
020 _a9781259006876
100 _aKEISER,GERD
245 _aOPTICAL FIBER COMMUNICATIONS
250 _a5TH
260 _aCHENNAI
_bMGH
_c2013
300 _aXXII;662P
942 _cBK
999 _c8573
_d8573