Computing essentials / 

 - Philippines :  McGraw-Hill,  2015. 
 - vi, 399 pages :  illustrations, tables ;  26 cm. 
 - The O'Leary series .
 - O'Leary, Timothy J.,  1947-  O'Leary series. .
<br/><br/><label>ISBN: </label>9781308220659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology.<br/>Software.
<br/><br/><label>Dewey Class. No.: </label>004  / C84