Babu, P.Ramesh. <br/><br/>
Digital signal processing / 
P.Ramesh Babu. 
 - 4th ed. 
 - Chennai :  Scitech Publications (India)Pvt .Ltd,  c2001. 
 - various paging :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9788183710817 
<br/><br/><label>LCCN: </label>97070388 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing.