Flynn, Ida M.,   1942- <br/><br/>
Understanding operating systems / 
Ida M. Flynn, Ann McIver McHoes. 
 - 4th ed. 
 - Boston, Mass. :   Thomson Course Technology,   2006. 
 - 555 pages :   illustrations ;   25 cm. 
<br/><br/> Includes index only. 
<br/><br/><label>ISBN: </label>0534423663 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)