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

 - 2nd 
 - New York  An Imprint Brooks/Cole Publishing Compan 
 - Soft Binding  XX        711 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0-534-95054-X 
<br/><br/><label>Subjects--Topical Terms: </label>--Data Communications,
<br/><br/><label>Dewey Class. No.: </label>004.6 SHA-U