Lyons, Richard G., <br/><br/>
Understanding digital signal processing / 
Richard G. Lyons. 
 - 2nd ed. 
 - New Delhi :  Pearson,  c2004. 
 - xxiii, 685 p. :  ill. ; 
<br/><br/>Includes appendixes ; references &  index. 
<br/><br/><label>ISBN: </label>9788129705341(pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital techniques.<br/>Signal processing
<br/><br/><label>Dewey Class. No.: </label>621.3822  / LYO