00429nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001700084245008400101260004500185300000800230650002100238700002400259221030s9999 xx 000 0 und d a0195118774 aEnglish a105.23bSch aR. Schaumann 0aDesign of Analog Filters ( DEPARTMENTAL )cby R. Schaumann, M. E. V. Valkenburg bOxford University PressaNew Delhic2003 a737 aECE Departmental aM. E. V. Valkenburg