Ronald W. Schafer, Alan V. Oppenheim <br/><br/>
Digital signal processing   

 - India  Pearson Education  2006 
 - 584 p.       
<br/><br/>
<br/><br/><label>ISBN: </label>8131703819 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing- digital techniques
<br/><br/><label>Dewey Class. No.: </label>621 . 28  OPD  /