Lathi, B P <br/><br/>
Linear systems and signals 

 - New York  Oxford University Press  2002 
 - xiv, 656p.  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>195151291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Continuous time systems<br/>Discrete time signals<br/>Frequency domain analysis<br/>Signals and Systems