"Halsall,Fred" <br/><br/>
"Data Communications,Computer Networks and Open system" 

 - 4th 
 -  "Addison,England"  1999 
<br/><br/> TRANSFERED 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Communication Information Technology 
<br/><br/><label>Dewey Class. No.: </label>