Oppenheim, Alan V. <br/><br/>
Discrete-Time Signal Processing 

 - 2nd 
 - New Delhi  Pearson Education  2009 
 - 888p. 
<br/><br/><label>ISBN: </label>9788131704929 
<br/><br/><label>Dewey Class. No.: </label>621.3822  / Opp-D