Oppenheim , Alan V. <br/><br/>
Discrete time signal processing 

 - 2nd 
 - New Delhi  Pearson Education  2004 
 - xxv; 870p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal Processing<br/>Discrete Time System
<br/><br/><label>Dewey Class. No.: </label>621.38043 O362D