000			00329nam a2200133Ia 4500
001			7179
008			150525s9999 xx 000 0 und d
020			_a0-8306-3355-3
100			_aGottlieb Irving
245			_aSimplified Practical Filter Design
250			_a0
260			_aBlue Ridge Summ _bTab Books _c1990
300			_a,;ill.
999			_c38887 _d38887