000 00326nam a2200133Ia 4500
005 20251003125844.0
008 251003s9999 xx 000 0 und d
082 _a621.382
100 _aWayne Tomasi
245 0 _aElectronic Communication Systems
260 _bPearson Educational
_aUsa
_c2005
300 _a1163
942 _cBK
999 _c39878
_d39878