Sayansi 1  : shule za msingi 

 - Dar es Salaam  : Wizara ya Elimu  1975 
 - 28p.  : ill.  ; 20cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Study and teaching (Primary Schools), <br/>Tanzania
<br/><br/><label>LC Class. No.: </label>EAF PAM Q181.T34S35