O'Leary, Timothy J.,  1947- <br/><br/>
Computing essentials :  making IT work for you, 2019 / 
Timothy J. O'Leary, Linda I. O'Leary, Daniel A. O'Leary. 
 - International student edition. 
 - xxv, 392 pages :  colour illustrations ;  28 cm. 
 - Computing essentials 2019 The O'Leary series .
 - O'Leary series. .
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>9781260098563 1260098567 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Electronic data processing.<br/>Application software.<br/>Systems software.
<br/><br/><label>Dewey Class. No.: </label>004  / OLE 2019