Oppenheim, Alan V Schafer, Ronald W. Buck, John R. <br/><br/>
Discrete time signal processing 

 - 2nd ed. 
 - Delhi  Prentice-Hall,  1999 
 - xxvi, 870 
<br/><br/><label>ISBN: </label>9788178082448 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discrete,time,processing
<br/><br/><label>Dewey Class. No.: </label>621.38481  OPP;21