Michael Duck <br/><br/>
Data Communications and Computer Networks,Ed2 

 - Second 
 - New Delhi  Pearson  2009 
<br/><br/><label>ISBN: </label>0000077122 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Computer <br/> Data <br/> Networks,Ed2<br/>Communications <br/>Data communication
<br/><br/><label>Dewey Class. No.: </label>621.3821