Ngaruko, D.D.P <br/><br/>
Business Studies and Economics 

 - Dar es salaam:  The Open University of Tanzania,  2007. 
 - xiii, 257 p.:  ill.;  28 cm 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>EA.658.09678 NGA