Kumar, A <br/><br/>
Signals and systems 

 - New Delhi  :  Pearson Education,  2011. 
 - 850 
<br/><br/><label>ISBN: </label>978-81-203-4310-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Electronics Communication,
<br/><br/><label>Dewey Class. No.: </label>621.382  / KUM