Oppenheim Alan V <br/><br/>
Signals and systems. 
Oppenheim Alan V; Willsky Alan S 
 - 2 
 -  1997 
<br/><br/><label>Standard No.: </label>16829 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D651:911, N7