000 00383nam a2200145Ia 4500
008 170207s9999 xx 000 0 und d
082 _aPG 621.3815324 CHE-P
100 _aChen, Wai-Kai
245 _aPassive and active filters: Theory and implementations
260 _bJohn Wiley & Sons Inc., New York
260 _c1986
300 _a504
650 _aFilters
942 _cBOOKS
999 _c37227
_d37227