Poornachandra, S. <br/><br/>
Digital signal processing / 
S. Poornachandra, B. Sasikala. 
 - 2nd  ed. 
 - Naida, India :  McGraw-Hill Educ. (India),  2008. 
 - various paging. 
<br/><br/><label>ISBN: </label>8182092248 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing --Digital techniques.