Oppenheim, Alan V., <br/><br/>
Digital Siginal Processing  

 - New Delhi :  Prentice-Hall Of India Private Limited,  c1975. 
 - xiv, 585 p.:  [E9] 
<br/><br/><label>ISBN: </label>8120305329 
<br/><br/><label>Dewey Class. No.: </label>621.3822  / OPP/SCH/DIG