000 00474nam a22001697a 4500
003 ISURa
008 160815b xxu||||| |||| 00| 0 eng d
020 _a0471843180
041 _aEnglish
082 _a621.3815324
_bCHE
100 _aChen, Wai-Kai
_916338
245 _aPassive and active filters
_btheory and implementations
260 _aNew York
_bJohn Wiley and Sons
_c1986
300 _axv,504 p.
_bill.
_c22 cm.
650 _aElectric filters
_916962
942 _2ddc
_cLN
999 _c47425
_d48972