Lathi, B. P <br/><br/>
Principles of linear systems and signals 

 - ed 2. 
 - New York  Oxford university press  2009 
 - 969p. 
<br/><br/><label>ISBN: </label>9780198062271 
<br/><br/><label>Dewey Class. No.: </label>512.9434 LAT