Haykin, Simon & Veen, Barry Van <br/><br/>
Signals and systems  

 - 2nd ed  
 - John wiley & sons  New Delhi  2004 
 - xvii,802 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>621.38043 Hay/Vee