000 00313nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.38275
100 _aJohn M Senior
245 0 _aOptical Fiber Communications : Principles and Practice
250 _a3
260 _bPearson, New Delhi
_c2017
942 _cBK
999 _c36699
_d36699