Hansen, Per Brinch <br/><br/>
Operating systems principles 
Per Brinch Hansen                                           
 - New Delhi  Prentice-Hall  1984 
 - xviii, 366p. 
<br/><br/><label>ISBN: </label>0-87692-135-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems
<br/><br/><label>Universal Decimal Class. No.: </label>681.31  / HAN