Fred Halsall <br/><br/>
Data Communications_Computer Networks and Open Systems_4th Edition 

 - 4 
 - NewDelhi  Pearson Education  2002 
<br/><br/><label>ISBN: </label>9780201422931 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CSE
<br/><br/><label>Dewey Class. No.: </label>004.6