O'Leary, Timothy J. <br/><br/>
Computing essentials 2015 :  making IT work for you, introductory / 
 Computing essentials 2015 
Timothy J. O'Leary, Linda I. O'Leary and  Daniel A. O'Leary, 
 - New York :  McGraw  2015 
 - xxii,298 p. :  ill. some col. ;  24 cm. 
 - The O'Leary series .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781259223150 1259223159 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Electronic data processing