Alencar, Marcelo S. <br/><br/>
Communication systems /  
Marcelo S Alencar. 
 - New Delhi :   Springer (India) ,   2007. 
 - x,416p. :   ills.,figs.,charts ;   20cm  1 CD .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9788181287168  RS340.00 
<br/><br/><label>Subjects--Index Terms: </label>COMMUNICATION SYSTEMS  
<br/><br/><label>Dewey Class. No.: </label>621.382  / ALE/C