Oppenheim, Alan V. <br/><br/>
Digital signal processing 

 - Delhi  Prentice-Hall of India  1995 
 - xiv, 585p.  23 cm. 
<br/><br/><label>ISBN: </label>8120305329 
<br/><br/><label>Dewey Class. No.: </label>621.3822,  / D, Opp