Oppenheim, Alan V. and Schsfer, Ronald W. <br/><br/>
Digital signal processing / 

 - NA 
 - New Delhi,  Prentice Hall,  c1975. 
 - xiv,585 p. ;  ill.;   24 cm. 
<br/><br/><label>ISBN: </label>9788120305328 
<br/><br/><label>Dewey Class. No.: </label>621.3822