Hughes /Larry  <br/><br/>
Introd. to Data Communications 

 - Bombay  Narosa Pub House  1997 
 - 502 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>data communications
<br/><br/><label>Dewey Class. No.: </label>4.6  / HUG