Freitas <br/><br/>
Digital filter design solutions 
Jolyon M. De Freitas 
, Computer Data 
 - Boston, USA  Artech House Inc.  2005 
 - 1 computer optical disc  4 3/4 in. 
<br/><br/><label>ISBN: </label>1580537596 
<br/><br/><label>LCCN: </label>2005041180 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters--Digital--Design and construction<br/>Signal processing--Digital techniques