Ifeachor, Emmanuel C. <br/><br/>
Digital signal processing / 

 - 2nd.  
 - New Delhi,  Pearson Eductaion,   c2007. 
 - xxiii, 933p. ;  ill. ;  24 cm.  
<br/><br/><label>ISBN: </label>8131708241 
<br/><br/><label>LC Class. No.: </label>0 
<br/><br/><label>Dewey Class. No.: </label>621.3822