Oppenheim, Alan V. <br/><br/>
Discrete-time signal processing / 
Alan V. Oppenheim, Ronald W. Schafer 
 - New Delhi :  Prentice-Hall of India,  1992 
 - 879 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0876927207 (pbk.)  Rs. 150.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing--Digital techniques
<br/><br/><label>Dewey Class. No.: </label>621.3822