Haykin, Simon S., <br/><br/>
Modern filters / 
Simon Haykin. 
 - New York :  Macmillan ;  c1989. 
 - xvii, 398 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0023527501 
<br/><br/><label>Subjects--Index Terms: </label>Electric filters 
<br/><br/><label>Dewey Class. No.: </label>621.3815/324  / HAY