L. W. Couch - II <br/><br/>
Modern Communications Systems 

 - 0 
 - NULL  Prentice Hall  1998 
 - 598 
<br/><br/><label>ISBN: </label>NULL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NULL
<br/><br/><label>Dewey Class. No.: </label>N.D.