Central Computer Agency <br/><br/>
Microcomputer operating systems / 
Central Computer Agency 
 - London  HMSO  1979 
 - 52p  30cm 
<br/><br/> Guide No. 10, Civil Service Department 
<br/><br/><label>ISBN: </label>0116304243 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science<br/>Computer--Operating systems
<br/><br/><label>Dewey Class. No.: </label>001.64  / MIC