Williams, Arthur Bernard <br/><br/>
Electronic filter design handbook / 
Arthur Williams, Fred Taylor 
 - 4th ed. 
 - New York :  McGraw-Hill,  2006 
 - xv, 775 p. :  ill. ;  24 cm. +  1 CD-ROM (4 3/4 in.) 
<br/><br/> Previous ed.: 1995 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0071471715 9780071471718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters--Design and construction--Handbooks, manuals, etc.