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

 - 2nd ed 
 - PHI learining, New Delhi  2012 
 - xxii,930 
<br/><br/><label>ISBN: </label>978-81-203-4561-4 
<br/><br/><label>Dewey Class. No.: </label>621.38043 Kum