By Shelly, Gary B. <br/><br/>
Business data communications: introductory concepts and techniques 

 - 3rd 
 - New Delhi  Thomson  2001 
 - 15.13p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data communications Communications media servers and clients
<br/><br/><label>Dewey Class. No.: </label>004.6  / SHE