000 00321nam a2200133Ia 4500
005 20251003125853.0
008 251003s9999 xx 000 0 und d
082 _a621.381
100 _aTomasi, Wayne
245 0 _aElectronic Communication Systems
260 _bPearson
_aNew Delhi
_c2013
300 _a1112
942 _cBK
999 _c40106
_d40106