Schaumann, Rolf. <br/><br/>
Design of analog filters 

 - New York :  Oxford Uni Press,  1994 
 - 737. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.3815324  / SCH