000			00296nam a2200133Ia 4500
008			241124s9999 xx 000 0 und d
100			_aTomasi, Wayne
245		0	_aElectronic Communication System
250			_a4
260			_bPearson Education
260			_c2002
300			_a947
942			_cBK
999			_c3569 _d3569