"Oppenheim, Alan V.; Willsky, Alan S.; Hamid, with S." <br/><br/>
Signals and Systems: Pearson New International Edition 

 - 2nd 
 - 944p    cm 28 
<br/><br/><label>ISBN: </label>978 1292025902 
<br/><br/><label>Dewey Class. No.: </label>621.382  /  Op 52