000 00293nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.38275
100 _aJohn M Senior
245 0 _aOptical Fiber Communications :Principles and Practice
260 _bPearson Education
_c2006
942 _cBK
999 _c10805
_d10805