Sayansi:   Kitabu cha tatu 

 - Arusha:  Eastern Africa Publications Limited,  1986 
 - vi,89p.:  ill.;  23cm. 
<br/><br/><label>ISBN: </label>9976-2-0007-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Study and teaching
<br/><br/><label>LC Class. No.: </label>EAF Q181.T3 No.3