Forouzan, Behrouz A <br/><br/>
Business data communications / 
Behrouz A Forouzan; Sophia Chung Fegan. 
 - Boston, Mass. :  McGraw-Hill,  2003. 
 - 407 s. :  ill. ;  24 cm. 
 - McGraw-Hill Forouzan networking series .
<br/><br/><label>ISBN: </label>0072397020 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science