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

 - 2nd ed. 
 - New Delhi  Oxford University Press  2009 
 - xvi, 969p. 
<br/><br/><label>ISBN: </label>9780198062271 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bandpass systems<br/>Sampling
<br/><br/><label>Dewey Class. No.: </label>621.3822 LAT/P