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 (p. 1107-1110) and index. 
<br/><br/><label>ISBN: </label>0073250325 (hard copy : alk. paper)  RM451.91 0072967757 (hard copy : alk. paper) 9780073250328 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.