Forouzan, Behrouz A. <br/><br/>
Business data communications / 
Behrouz A. Forouzan. 
 - Boston, Mass. :  McGraw-Hill,  c2003. 
 - xxiii, 407 p. :  ill. ;  24 cm. 
 - McGraw-Hill Forouzan networking series .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0072397020 0071121943 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business enterprises--Computer networks.
<br/><br/><label>Dewey Class. No.: </label>004.6