O'Leary, Timothy J. <br/><br/>
Computing essentials : making IT work for you : introductory 2011 / 
Timothy J. O'Leary, Linda I. O'Leary 
 -  McGraw-Hill  2011 
<br/><br/>18641 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers
<br/><br/><label>LC Class. No.: </label>QA75  / Ole