000 00460nam a22001697a 4500
003 NUST - PNEC
005 20170116180949.0
008 150908b xxu||||| |||| 00| 0 eng d
020 _a0471843180
040 _cLIBRARY
082 _a621.3815324 CHE
100 _9337
_aChen, Wai-Kai
245 _aPassive and active filters
_btheory and implementations
_cWai-Kai Chen
260 _cc 1986
650 _99050
_aElectric filters, Active
_xEE
942 _2ddc
_cBK
999 _c66360
_d66360