00453nam a2200145Ia 4500100001900000650001100019942000700030654001100037245005700048260003200105082001600137546001200153999001700165952012500182  aWai- Kai Chen   aFitter  cBK  aFitter  aPassive & Active  Filters : Theory  & Implementation  bJohn  WileyaNew Yorkc1986  a621.3815324  aENGLISH  c28117d28117  001040708CRCaCRCEbCRCEd2023-03-17eglobal booksg316.00l0o621.3815324 p6648r2023-03-17v316.00w2023-03-17yBK