Forouzan, Behrouz A <br/><br/>
Data communications and networking / 
Behrouz A. Forouzan with Catherine Coombs and Sophia Chung Fegan 
 - 2nd ed. update 
 - Boston :  McGraw-Hill,  c2001 
 - xxxii, 944 pages :  illustrations ;  24 cm 
 - McGraw-Hill Forouzan networking series .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0072822945 
<br/><br/><label>LCCN: </label>2002022112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Computer networks