Mugwira, Rumbidzai. <br/><br/>
An Investigatin of liquid raw material storage and handling at bulk oil storage (BOS) tank farm Unilever Zimbabwe/ 
Rumbidzai Mugwira 
 - Bulawayo :  NUST,2009. 
 - 64 p.  :  ill. ;  30 cm. 
<br/><br/> Doissertation (BSc)---NUST, 2009.  
<br/><br/>Includes bibliographical references.