Stallings, William <br/><br/>
Data and computer communications 

 - 9th 
 - Boston  Pearson Education  2011 
 - 881p.  23cm 
<br/><br/><label>ISBN: </label>9780132172172 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interfacing and communications  Computer science
<br/><br/><label>Dewey Class. No.: </label>004.6  / STA