000 00474nam a2200157Ia 4500
008 170101s1970 xx 000 0 und d
082 _a621.381 532 H88A
100 _aHUELSMAN, Lawrence P
245 0 _aActive filters: Lumped, distributed, intergrated, digital and parametric
260 _bN.Y.
_c1970
300 _a372p
440 _aInter-University electronics series, v.11
650 _aFILTERS AND FILTRATION
653 _aFILTERS AND FILTRATION
942 _2ddc
_cB
999 _c45163
_d45163