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

 - Delhi :  Tata  Mcgraw Hill,  2007 
 - 606. 
<br/><br/><label>ISBN: </label>0074837711 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.3828  / NAG