Passive, active, and digital filters 
edited by Wai-Kai Chen 
 - Boca Raton, FL  CRC Press  2009 
 - 1 v. (various pagings) ; ill. ; 26 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781420058857 
<br/><br/><label>ISSN: </label>2008048117 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters, Active<br/>Electric filters, Digital<br/>Electric filters, Passive
<br/><br/><label>Dewey Class. No.: </label>621.3815324 CHE