Babu, P Ramesh. <br/><br/>
Digital signal processing /  
by P. Ramesh Babu. 
 - 4th ed /  
 - Chennai :   Scitech Publications (India) ,   2001. 
 - 1235 p. in various paging :   ills. charts ;   29 cm .  
<br/><br/><label>ISBN: </label>9788183710817  RS420.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATION ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>621.3822  / BAB/D