Barron, D. W. <br/><br/>
Computer operating systems / 
D.W. Barron. 
 - London :  Chapman and Hall,  1971. 
 - viii, 135 p. ; 
 - Modern electrical studies .
<br/><br/> "Distributed in the U.S.A. by Barnes & Noble, Inc." 
<br/><br/><label>ISBN: </label>0412090104 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>Dewey Class. No.: </label>005.43  / Co