Leon W Couch ii <br/><br/>
Modern Communication Systems:Principles and Applications 

 - 
 -  Prentice-Hall  1998 
 - 598 
<br/><br/>  
<br/><br/><label>ISBN: </label>81-203-1279-1 
<br/><br/><label>Dewey Class. No.: </label>621.39