Forouzan, Behrouz A. <br/><br/>
Data communications and networking / 
Behrouz A. Forouzan. 
 - 5th edition. 
 - New York, N.Y. :  McGraw Hill,  2013. 
 - xxxviii, 1226 p. :  ill., charts ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780071315869 (pbk.) 
<br/><br/><label>Nat. Bib. No.: </label>GBB298460  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.
<br/><br/><label>Dewey Class. No.: </label>004.6