O'neil, Sharon Lund <br/><br/>
Office information systems : concepts and applications, 3rd ed.  / Sharon Lund O'Neil 

 - 3E 
 - Mission Hills, California : Glencoa/Mcgraw Hill, C1990 
<br/><br/><label>ISBN: </label>007047818X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Office practice-automation 2.computer networks.
<br/><br/><label>Dewey Class. No.: </label>651.8 ONE