Passive, active, and digital filters / 
edited by Wai-Kai Chen 
 - 3rd ed. 
 - Boca Raton, FL :  CRC Press,  c2009 
 - 1 v. (various pagings) ;  ill. ;  26 cm. 
 - The circuits and filters handbook .
 - The circuits and filters handbook .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781420058857 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters, Digital<br/>Electric filters, Passive<br/>Electric filters, Active