000 00326nam a2200133Ia 4500
005 20251003125744.0
008 251003s9999 xx 000 0 und d
082 _a621.382
100 _aJ.G.Proakis
245 0 _aCommunication Systems Eengineering
260 _bPearson Educational
_aUsa
_c2005
300 _a801
942 _cBK
999 _c38297
_d38297