Hughes, Larry. <br/><br/>
Introduction to data communications : a practical approach / 
Larry Hughes. 
 -  Jones and Bartlett  1997. 
<br/><br/>9014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.
<br/><br/><label>LC Class. No.: </label>TK5105  / Hug.