000 00291nam a2200133Ia 4500
008 241124s9999 xx 000 0 und d
100 _aKeiser, Gerd
245 0 _aOptical Fiber Communications
250 _a3
260 _bTata McGraw Hill
260 _c2000
300 _a602
942 _cBK
999 _c4826
_d4826