Block 10 networks  T322 digital telecommunications 

 - Colombo  Open Unversity  1990 
 - 42p.  29cm. 
<br/><br/><label>ISBN: </label>0749260521 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATIONS NETWORK ARCHITECTURE
<br/><br/><label>Dewey Class. No.: </label>004.65  / OPE