Stallings,William <br/><br/>
Data and computer communications/ 
William Stallings 
 - 10th ed. 
 - Essex,England:  Pearson Education Limited,  2014 
 - 907p.:   ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>192014385 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Communications technology
<br/><br/><label>LC Class. No.: </label>TK 5105 STA 2014