O'Leary, Timothy J. <br/><br/>
Computing essentials : making IT work for you : complete 2015 / 
Timothy J. O'Leary, Linda I. O'Leary, Daniel A. O'Leary 
 -  McGraw-Hill Education  2015 
<br/><br/>25764 
<br/><br/><label>ISBN: </label>9781259251610 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers
<br/><br/><label>LC Class. No.: </label>QA  / 75