Williams, Arthur B. (Arthur Bernard), 1940- <br/><br/>
Electronic filter design handbook / 
Arthur B. Williams. 
 - New York :  McGraw-Hill,  1981. 
 - 1v. (various pagings) ; 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0070704309  24.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters.