Operating system. 
Palmer, Michael,. 
 - Michael Palmer. 
 -  Cengage Learning Asia Pte Ltd.,  2012 
 - 608 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-9-81441650-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (computers).
<br/><br/><label>Dewey Class. No.: </label>005.2 P175 2012