Haykin, Simon. <br/><br/>
Modern filters 

 -  New York : MacMillan,  1989 
 - xvii+398 
<br/><br/> Content page available 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern filters
<br/><br/><label>Dewey Class. No.: </label>621.3815324 HAY;1 `R'