O'Leary, Timothy J. <br/><br/>
Computing essentials, 2004 
Timothy J. O'Leary, Linda I. O'Leary. 
 - Introductory ed. 
 - Boston MA  McGraw-Hill TIrwin  2003 
 - 329 p.  col. ill.  28 cm 
<br/><br/><label>ISBN: </label>0072519592  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer introduction<br/>Electronic digital computers
<br/><br/><label>Dewey Class. No.: </label>004.16  / OLE