O'Leary, Timothy J. , <br/><br/>
Computing essentials :  making IT work for you, introductory 2014 / 
Timothy J. O'Leary. 
 - xxv, 325 pages :  color illustrations ; 28 cm. 
<br/><br/><label>ISBN: </label>9780071315517 0071315519 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Electronic data processing.
<br/><br/><label>LC Class. No.: </label>QA 76   / .O43 2014