O'Leary, Timothy J. <br/><br/>
Computing Essentials 2005 / 
by Timothy J O'Leary & Linda I.  O'Leary 
 - 1st ed. 
 - Boston :   McGraw-Hill Technology Education,   2005 
 - xxviii, 376 p. :   col. ill. ; 28 cm. + 1 CD-ROM (4 3/4 in.).,  26 cm. 
<br/><br/><label>ISBN: </label>9780072256482 9780072256475 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing
<br/><br/><label>Dewey Class. No.: </label>004.1  /  OLC