O'Leary, Timothy J. <br/><br/>
Computing essentials : complete 2010 / 
Timothy J. O'Leary, Linda I. O'Leary 
 -  McGraw-Hill Higher Education  2010 
<br/><br/>16968 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers
<br/><br/><label>LC Class. No.: </label>QA75  / Ole