A6 Business Economics: Study Text Foundation Level 

 - Dar es salaam,  National Board of Accountants and Auditors,  2019. 
 - 175p.: ill.; table.  References.  30cm. 
<br/><br/><label>ISBN: </label>978-9976-78-073-4 
<br/><br/><label>Dewey Class. No.: </label>338.5 NBA