Computing essentials 2019:   making IT work for you/ 
Timothy J. O'Leary [and two others] 
 - New York:   McGraw Hill,   2019. 
 - 392 pages:   illustrations;  28 cm. 
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>9781260098563 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing
<br/><br/><label>LC Class. No.: </label>Circ QA 76.5 .O44 2019