Sayansi   : shule za  msingi Daarasa a kwanza - la tatu: kiongozi cha mwalimu 

 - Dar es Salaam   : Wizara ya Elimu ya Taifa,  1977 
 - 128p.   : ill.   ; 25cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Study and teaching (Primary)<br/>Tanzania
<br/><br/><label>LC Class. No.: </label>EAF Q181.T3