000 00400nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a04718238X
082 _a621.38153
_bCHE
100 _aChen, Wai Kai.
245 0 _aPassive and active filters: theory and implementations
260 _aNew York :
_bJohn Wiely Publisher,
_c2007
300 _a504.
365 _a1479.35
650 _aApplied physics
999 _c20701
_d20701