McHoes, Ann McIver <br/><br/>
Understanding Operating Systems. 

 - 5th/ed. 
 - Australia :  Cengage Learning, Inc.,  c2009. 
 - xix, 755p.  illus. (np)  22cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789814272551 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer--Operating system--c2009--Australia--newsprint