Nagrath,I J. <br/><br/>
Signals and systems 

 - New Delhi :  Tata Mcgraw Hill,  1994 
 - 606. 
<br/><br/><label>ISBN: </label>0074637711  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.3822  / NAG