Digital Signal Processing/ 
Babu,Rameh 
 - 5th.ed 
 - Chennai:  Scitech Publications (India) Pvt Ltd,  2014. 
 - Mixed P 
<br/><br/><label>ISBN: </label>8183714897 
<br/><br/><label>Dewey Class. No.: </label>621.3822  / BAB/D