000 00405nam a2200181Ia 4500
100 _aKeiser/Gerd
650 _aCommunications
250 _a4
942 _cBK
366 _f20
654 _afibre communication
245 _aOptical fibre communications
260 _bTata Mc Graw hill Ltd.
_aNew Delhi
_c2005
082 _a621.38725/KEI
_bKEI
300 _a712
546 _aENGLISH
999 _c19650
_d19650