Deitel, H.M <br/><br/>
Operating Systems / 
Deitel, H.M. 
 - 2nd ed. 
 - New York:  addison - wesley,  1990. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>417521434647 
<br/><br/><label>Dewey Class. No.: </label>005.43 DEI