Forouzan, Behrouz A. <br/><br/>
Data communications and networking/ 
Behrouzan A. Forouzan. 
 - 5th ed. 
 - New York :  McGraw-Hill Higher Education,   2013. 
 - 1226 pages. :  ill. ;   24 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9781259064753 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.