Barron, D.W. <br/><br/>
Computer operating systems 

 - London  Chapman & Hall  1971 
 - viii, 135p. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Multi programming (Electronic computer)<br/>Operating systems (Computers)
<br/><br/><label>Dewey Class. No.: </label>005.43 BAR-;