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

 - 2nd ed. 
 - Pacific Grove  Brooks/Cole  1999 
 - XX,711 p.  ill. 
<br/><br/><label>ISBN: </label>9812400508 (10) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Networks<br/>Data Communication<br/>Data Transmission Systems
<br/><br/><label>Dewey Class. No.: </label>004.6  / S31