Barron, David <br/><br/>
Computer operating systems for micros,minis and mainframes 

 - London:  Chapman and Hall,  1971. 
 - viii,140p.;  23cm 
<br/><br/><label>ISBN: </label>0-412-15630-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Processing<br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.6425  / BAR