000 00402nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a"621.3815,824"
100 _aChen W. F.
245 0 _aPassive active and digital filters
260 _aNew York
260 _bCRC Press
260 _c2009
300 _a28 CHAPTERp.
365 _b4415.68
650 _aETC
942 _cDBK
999 _c30895
_d30895