000 00339nam a2200133Ia 4500
005 20260413100938.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aKeiser, Gerd
245 0 _aOptical Fiber Communications
260 _bBoston, Mcgrow hill
_c2004
300 _a601
942 _cGB
999 _c5685
_d5685