Oppenheim, Alan V <br/><br/>
Signals and systems 

 - 2 
 - New Delhi  Prentice-Hall  1997 
 - xxx, 957p 
<br/><br/> Reprint year 1998. Includes index 
<br/><br/><label>ISBN: </label>8120312465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication systems<br/>Continuous time signals<br/>Discrete time signals<br/>Electronic and communication engineering<br/>Fourier transform<br/>Laplace transform<br/>Signals and systems<br/>Time invariant systems