000 00308nam a22001337a 4500
999 _c2305
_d2305
020 _a8131703096
082 _a621.38275
100 _aJohn M Senior
245 _aOptical fiber communications principles and practice
250 _a2nd
260 _aNew Delhi
_bPearson
_c2007
300 _a921
942 _cBK
_01