000 00311nam 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 _a2
260 _bPearson Education
_c2006
942 _cBK
999 _c10806
_d10806