Oppenheim, Alan V & Schafer,  Ronald W <br/><br/>
Digital signal processing 

 - Prentice-Hall of India, New Delhi  1998 
 - xiv,585 
<br/><br/><label>ISBN: </label>81-203-0532-9 
<br/><br/><label>Dewey Class. No.: </label>621.38043 Opp/Sch