000 00278nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Keiser, Gerd"
245 0 _aOptical Fiber Communications
260 _bMc Graw Hill
260 _c2013
365 _b575.00
942 _cBK
999 _c149884
_d149884