Stallings, William. <br/><br/>
Data and computer communications / 
William Stallings. 
 - 7th ed. 
 - Upper Saddle River, N.J. :  Pearson/Prentice Hall,  c2004. 
 - xvi, 847 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0131006819 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.
<br/><br/><label>LC Class. No.: </label>TK5105  / .S73 2004