Krishnaveni, V & Rajeswari, A <br/><br/>
Signals and systems . 

 - Wiley  New Delhi  2012 
 - xv, 647 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>621.38043 Kri/Raj