Proakis, John G, and Manolakis, imitris G. <br/><br/>
Digital signal processing   Principle, algerithmes and application / 

 - 4 th. 
 - New Delhi,  Prentice Hall,  c2008. 
 - xix,1084 p. ;  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9788120330306 
<br/><br/><label>Dewey Class. No.: </label>621.3822