Forouzan, Behrouz A. <br/><br/>
Data communications and networking / 
Behrouz A. Forouzan with Sophia Chung Fegan. 
 - 4th ed. 
 - New York :  McGraw-Hill Higher Education,  2007. 
 - xxxiv, 1134 p. :  ill. ;  24 cm. 
 - McGraw-Hill Forouzan networking series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780072967753 9780073250328 
<br/><br/><label>LCCN: </label>2006000013 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.