000 00437nam a2200157Ia 4500
008 211230s9999 xx 000 0 und d
020 _a0-03-059246-1
040 _cJayakar Knowledge Resource Centre
100 _aVan Valkenberg, M E
245 0 _aAnalog filter design
250 _a1st
260 _bHarcourt Brace Jovanovich College
_aFort Worth
_c1982
300 _axi,608p p.
653 _aElectric filters, Active
942 _c1
999 _c280794
_d280794