Muhtasari wa sayansi kwa mafunzo ya walimu daraja A 

 - Dar es Salaam  Wizara ya Elimu  1992 
 - v,132p.  13cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>LC Class. No.: </label>EAF Q181.A2T34