Economou, Celia-Anita <br/><br/>
English. Grade 12 first additional language/ 

 - Cape Town :  Oxford University Press Southern Africa,   2007. 
 - 152 pages :  illustrations ;  30 cm. 
<br/><br/><label>ISBN: </label>9780195765649 
<br/><br/><label>Dewey Class. No.: </label>ST 371.271 ECON