Daniel A O'Leary; Timothy J O'Leary; Linda I O'Leary <br/><br/>
Computing essentials :   making IT work for you, introductory 2021 

 - New York :   McGraw Hill,  2021. 
 - xxv, 390 p. ills.,  includes index 
<br/><br/><label>ISBN: </label>9781260570755 - PB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Computers. --2. Electronic data processing.