000 00269nam a2200121Ia 4500
008 220821s2017 xx 000 0 eng d
100 _aSchaumann, Rolf
245 0 _aAnalog Filter Design
250 _a2
260 _bOxford
_c2017
300 _a818
942 _2ddc
_cBTECH
999 _c2578
_d2578