Oppenheim, Alan V., <br/><br/>
Discrete-time signal processing, 3rd ed. 

 - 3rd ed. 
 - Boston:  Pearson Addison Wesley,  2013 
 - 1052 p.:  ill.;  25 cm. 
<br/><br/> Includes Bibliography and index 
<br/><br/><label>ISBN: </label>9789332535039 
<br/><br/><label>Dewey Class. No.: </label>621.3822  OPP