Forouzan, Behrouz A. <br/><br/>
Data communications and networking / 
Behrouz A. Forouzan and Sophia Chung Fegan. 
 - 4th ed. 
 - New Delhi :  Tata McGraw-Hill publishing,  c2007 [Reprinted 2010]. 
 - xxxiv, 1134 pages :  illustrations ;  24 cm. 
 - McGraw-Hill Forouzan networking series .
<br/><br/>Includes bibliographical references (p. 1107-1110) and index. 
<br/><br/><label>ISBN: </label>9780070634145 0070634149 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.<br/>Computer networks.
<br/><br/><label>Dewey Class. No.: </label>004.6 FOR