000 00242nam a2200109Ia 4500
008 170101s2017 xx 000 0 und d
100 _aFLOOD
245 0 _aTELECOMMUNICATION SWITCHING
260 _bPEARSON
650 _aECE
942 _2ddc
_cBK
999 _c97499
_d97499