Flynn, Ida M. <br/><br/>
Understanding operating systems 
Ida M. Flynn 
 - 4th ed. 
 - Singapore :   Thomson Learning Asia,   c2007. 
 - xvii, 555 p. :   ill. ;   24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>978-981-4227-23-0. 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Computer operating systems.
<br/><br/><label>Dewey Class. No.: </label>GR 005.4 F648u 2007