000 00295nam a2200121Ia 4500
020 _a8131703096
100 _aJohn M Senior
245 _aOptical Fiber Communications: Principles and Practice
250 _a2nd
260 _c2007
_bPearson Education
_aDelhi
300 _axxxiii+921
942 _cBK
999 _c34601
_d34601