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

 - New Delhi :  Tata McGraw-Hill,       2001. 
 - x,606p. 
<br/><br/><label>ISBN: </label>0074637711 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic Science