O'Leary, Timothy J. <br/><br/>
Computing essentials 2017 :  making IT work for you / 
Timothy J. O'Leary, Linda I. O'Leary, Daniel A. O'Leary 
 - New York :  McGraw-Hill,  2017 
 - xxv, 407 p. :  ill. ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781259921278 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Electronic data processing