000 00265nam a2200121Ia 4500
100 _aVan, M E Valkenburg
020 _a0-19-510734-9
942 _cBK
245 _aAnalog filter design
260 _aOUP, New York
_c1982
082 _a621.3815 Van
300 _axi,608
999 _c23376
_d23376