McHoes, Ann McIver,  1950- <br/><br/>
Understanding operating systems. 

 - 6th edition.  Ann McIver McHoes, Ida M. Flynn. 
 - Boston, Mass.  :  Course Technology/Cengage Learning ,  2011. 
 - xix, 569 p. :  ill, ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780538470049 (pbk.) :  £47.99 0538470046 (pbk.) :  £47.99 
<br/><br/><label>Nat. Bib. No.: </label>GBB021904  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>Dewey Class. No.: </label>005.43