Babu, P Ramesh. <br/><br/>
Digital signal processing 

 - 2nd edition. 
 - [S.L] :  Scitech Pub,  1994 
 - 9.13. 
<br/><br/><label>ISBN: </label>8187328525  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.3822  / BAB