TY  - BOOK
ED  - Wizara ya Elimu
TI  - Sayansi 1: : shule za msingi
AV  - EAF PAM Q181.T34S35 
PY  - 1975///
CY  - Dar es Salaam
PB  - : Wizara ya Elimu
KW  - Science
KW  - Study and teaching (Primary Schools),
KW  - Tanzania
ER  -