Oppenheim, A <br/><br/>
Signals & sistems 

 - 2nd edition. 
 - New Delhi  :  Prentice Hall Publication,  1999. 
 - xxx,957 
<br/><br/><label>ISBN: </label>81-203-1246-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Electronics Communication,
<br/><br/><label>Dewey Class. No.: </label>621.382 23  / OPP