Abdullah, M. S. <br/><br/>
Mwongozo wa kisima cha giningi 

 - EAEP  Nairobi  1992 
<br/><br/><label>ISBN: </label>9966-46-497-2 
<br/><br/><label>LC Class. No.: </label>AFR PL 8704   / M8A2 1992