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

 - New Delhi  Prentice- Hall of India Pvt. Ltd.  1989 
 - xiv,585p.  22cm. 
<br/><br/><label>ISBN: </label>0876925328 
<br/><br/><label>Dewey Class. No.: </label> /