000 00322nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a066.067
_bJOH
100 _aHilburn, John L
245 0 _aRapid practical design of active filters
260 _aNew York
_bJohn Wiley
_c1975
700 _aJohnson, David E
942 _cBK
999 _c30608
_d30608