Hughes, L <br/><br/>
Introduction to data communications 

 - New Delhi  :  Narosa Publication,  1997. 
 - XV,502 
<br/><br/><label>ISBN: </label>81-7319-179-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Electronics Communication,
<br/><br/><label>Dewey Class. No.: </label>621.382  / HUG