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

 - 2nd edition. 
 - New Delhi  :  Pearson Publication ,  2002. 
 - xxvi,870 
<br/><br/><label>ISBN: </label>81-7808-244-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Electronics Communication,
<br/><br/><label>Dewey Class. No.: </label>621.382 2  / OPP