Hughes, Larry <br/><br/>
Introduction to Data Communications  A Practical Approach 

 - New Delhi  Narosa  1997 
<br/><br/><label>ISBN: </label>81-7319-179-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks
<br/><br/><label>Dewey Class. No.: </label>004.6  / HUG