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

 - New Delhi  Prentice-Hall  1983 
 - xii, 796p: ill.  
<br/><br/> Reprint year 1995. Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>81-203-0503-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication systems<br/>Digital systems<br/>Discrete time signals<br/>Electronic and communication engineering<br/>Fourier analysis -- Continious time signals<br/>Fourier transform<br/>Laplace transform<br/>Signals and systems<br/>Time invariant systems