O'leary T imothy J,Ol'early I Linda <br/><br/>
Computing essentials/ 

 - Boston  McGraw Hill  2007 
 - 398p. 
<br/><br/><label>ISBN: </label>978-0-07-322801-3 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>SBL QA 76.5  / O44 2007