Williams, Arthur Bernard,   1940- <br/><br/>
Electronic filter design handbook /  [Books]. 
Arthur B. Williams.  
 - New York :   McGraw-Hill,   1981. 
 - ca. 450 p. in various pagings :   ill. ;   24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0070704309 
<br/><br/><label>LCCN: </label>80011998 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters.