OLeary, Timothy J.,  1947- <br/><br/>
Computing essentials :  making IT work for you : complete 2011 / 
 Computing essentials : complete two thousand and eleven 
Timothy J. OLeary, Linda I. OLeary. 
 - Boston :  McGraw-Hill Higher Education,  c2011. 
 - xxvi, 515 p. :  col.ill., maps ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780071221276 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Electronic data processing.
<br/><br/><label>Dewey Class. No.: </label>004