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

 -   Pearson Education (Singapore) Pvt. Ltd., New Delhi  1997 
 - 879 
<br/><br/><label>ISBN: </label>1784 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Discrete; Signal processing
<br/><br/><label>Dewey Class. No.: </label>621.3822042  OPP-D