_Business Data Communications and Networking  

 - xix.548p.;ill  
<br/><br/> include index  
<br/><br/><label>ISBN: </label>8126513403 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Business 
<br/><br/><label>LC Class. No.: </label>TK5105.F5772005