Roberts, Michael J.  Sharma, Govind. <br/><br/>
Fundamentals of signals and systems 

 - 2nd 
 - New Delhi  Tata McGraw Hill  2008 
 - 766 
<br/><br/><label>ISBN: </label>9780070702219 
<br/><br/><label>Dewey Class. No.: </label>621.3822 ROB