Healey, Martin. <br/><br/>
The minicomputer in on-line systems :  small computers in terminal-based systems and distributed processing networks / 
Martin Healey, David Hebditch. 
 - Cambridge, Mass. :  Winthrop,  1981. 
 - 334 p. :  ill. ;  24cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minicomputers.<br/>On--line data processing.<br/>Electronic data processing--Distributed processing.