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

 - 2nd ed. 
 - New Delhi  Pearson Printice Hall  1999. 
 - xxvi, 888p:  ill.;  25 cm. 
 - Prentice-Hall signal processing series. .
<br/><br/> Includes bibliographical references (p. 851-858) and index.  
<br/><br/><label>ISBN: </label>9788131704929 
<br/><br/><label>Dewey Class. No.: </label>621.3822 OPP (2)