Oppenheim, Alan V ; Willsky, Alan S <br/><br/>
Signals and Systems 

 - 2nd 
 - New Delhi  Prentice Hall of India  2003 
 - 957p 
<br/><br/><label>ISBN: </label>9788120312463 
<br/><br/><label>Dewey Class. No.: </label>621.3822 OPP