Harris, Archer J <br/><br/>
Operating System / 
Harris, Archer J. 
 - 2nd ed 
 - New Delhi:  Tata McGraw Hill,  1924. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0070667586 
<br/><br/><label>Dewey Class. No.: </label>005.43 HAR