Kantoortegnologie en dataverwerking / 
P. J. N. Steyn. 
 - Pretoria :  Akademia,  c2012 
 - pages 
<br/><br/><label>ISBN: </label>9781920568092 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information services--Management.<br/>Technology.
<br/><br/><label>Dewey Class. No.: </label>658