Proakis, John G., <br/><br/>
Digital signal Processing :  Principal, Algorithms, and Applications 

 - 4th ed. 
 - New Delhi :  Prentice hall of India Private Limited,  c2007. 
 - xix, 1136p:  ill.; 
<br/><br/><label>ISBN: </label>9788131710005 
<br/><br/><label>Dewey Class. No.: </label>621.3822  / PRO/DIG