O'Leary, Timothy J. <br/><br/>
Computing essentials 2014 :  making IT work for you/ 
Timothy J. O'Leary and Linda I. O'Leary 
 - New York :  McGraw - Hill,  2014 
 - xxv, 325 p. :  ill. ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780077791537 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Electronic data processing