Oppenheim, Alan V. <br/><br/>
Digital signal processing 
by] Alan V. Oppenheim [and] Ronald W. Schafer. 
 - Delhi  Pearson Education  2004 
 - xiv, 584 p.  illus.  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780132146357 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal theory (Telecommunication<br/>Digital electronics.
<br/><br/><label>Dewey Class. No.: </label>621.3822