Healey, Martin. <br/><br/>
Minicomputer in on-line systems  small computers in terminal based systems and distributed processing networks 
by Martin Healey, David Hebditch. 
 - Cambridge  Winthrop publishers  1981 
 - xviii, 334p. 
 - Winthrop computer systems series .
<br/><br/><label>ISBN: </label>0876265794 
<br/><br/><label>Dewey Class. No.: </label>001.6404  / N812