Wessels, PL <br/><br/>
Information systems in a business environment/ 
PL Wessels, E Grobbelaar, A Mc Gee, GTM Prinsloo. 
 - Fourth Edition. 
 - Sandton:  LexisNexis;  2007. 
 - xx; 261 pages:  illustrations;  24 cm. 
<br/><br/><label>ISBN: </label>9780409100501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems--Informations resources - management
<br/><br/><label>Dewey Class. No.: </label>658.4038 INFO