Forouzan, Behrouz <br/><br/>
Data communications and networking 

 - 3 
 - New York  McGraw-Hill  2004 
 - xxxiv, 973p. : col. ill.  
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>71232419 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication networks<br/>Cryptography<br/>Data communications<br/>Internetworking devices