Ifeachor,  Emmanuel C. <br/><br/>
Digital singal  processing a  practical approach 

 - 3rd 
 - Delhi  Pearson  Education  2004 
 - 933p. 
<br/><br/> 9267 
<br/><br/><label>ISBN: </label> 450 
<br/><br/><label>Dewey Class. No.: </label>621.342  LFE-D