000			00388nam a2200145Ia 4500
008			140104s9999 xx 000 0 und d
020			_a9788120324978
082			_a621.382 TOM-A6
100			_aTomasi, Wayne
245			_aAdvanced electronic communication systems / _c Wayne Tomasi
250			_a6th ed.
260			_bPearson Education, _cc2004, 2011
942			_cBK
999			_c21130 _d21130