Valkenburg, M. E. Van <br/><br/>
Analog filter design 

 - New York  ; Harper And Row, Publishers  , 1982 
 - xi,607p. 
<br/><br/><label>ISBN: </label>0030592461  595 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3815  / VAL