Shay, William A. <br/><br/>
Understanding Data Communications and Networks  

 - 2nd 
 - Pacific Grove, CA :   PWS Publshing,   c1999 
 - XX, 711 p.  : ill 
 - Itp Series .
<br/><br/>Includes Bibliographical References and Index 
<br/><br/><label>ISBN: </label>053495054X 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Networks<br/>Data Transmission Systems
<br/><br/><label>Dewey Class. No.: </label>004.6  / SHA