Shay,William A <br/><br/>
Understanding data communications & networks 

 - 2nd 
 - New york  An Imprint Brooks/Cole Publishing Compan 
 - Hard Binding  xx        711 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0-534-95054 
<br/><br/><label>Subjects--Topical Terms: </label>--communications, networks
<br/><br/><label>Dewey Class. No.: </label>004.6 SHA-U