Per Brinch Hansen <br/><br/>
Operating system principles 

 - Prentice-Hall, New Delhi  c1973 
 - xviii,366p 
<br/><br/><label>ISBN: </label>0-87692-135-7 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.642 Han