Babu, P. R <br/><br/>
Digital signal processing. 4th. Edition. 
P Ramesh Babu 
 - Chennai  Scitech Publications  2011 
 - 980p. 
<br/><br/><label>ISBN: </label>9788183710817 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal Processing