000 00386nam a2200145Ia 4500
001 138776
008 170722s9999 xx 000 0 und d
020 _a9812530282
100 _aChen, Wai-kai
245 _aPassive and active filters
_bTheory and implementation /
260 _aSingapore :
_bJohnwiley ,
_c2003.
300 _a504 p.
923 _d20040313
_nWCD2721/03
942 _cGEN
999 _c128642
_d128642