Forouzan, Behrouz A. <br/><br/>
Data communications and networking / 
Behrouz A. Forouzan 
 - 2nd ed. update (International ed.) 
 - Boston :  McGraw-Hill,  2002 
 - xxxii, 944 p. :  ill. (some col.) ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>007122937X (ise) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Computer networks