000 00322nam a2200133Ia 4500
005 20251003125859.0
008 251003s9999 xx 000 0 und d
082 _a621.382
100 _aTomasi, Wayne
245 0 _aElectronic Communications Systems
260 _bPearson
_aNew Delhi
_c2009
300 _a1115
942 _cBK
999 _c40260
_d40260