Babu, P. Ramesh <br/><br/>
Digital signal processing / 
P. Ramesh Babu 
 - 3rd ed. 
 - Chennai, India :  Scitech publications,  2001 
 - (various paging) :  ill. ;  24 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8183710255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing--Digital techniques