Freer, John R <br/><br/>
Computer communications and networks 
John R Freer,  
 -  c1988. 
<br/><br/><label>ISBN: </label>0273027891 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--IME
<br/><br/><label>Dewey Class. No.: </label>004.6 FRE