Nagrath I J <br/><br/>
Signals and systems. 
Nagrath I J; Sharan S N 
 - New Delhi  Tata Mcgraw Hill      2001 
 - x,606p.  cm. 
<br/><br/><label>Standard No.: </label>60596 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D651:911, P1