Shay ,William  A. <br/><br/>
Understanding Data Communication & Networks 

 - 2nd 
 - London:  Thomas lear  ,1999. 
 - xxiv,447p.  NA  Original 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>9812400508 
<br/><br/><label>Subjects--Personal Names: </label><br/>Computer Science
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science, information & general works
<br/><br/><label>Dewey Class. No.: </label>004.6 SHA