TY  - BOOK
ED  - Institute of Education University of Dar es Salaam
TI  - Secondary mathematics book3: : answers guide
AV  - MATH QA11.U54 
PY  - 1972///
CY  - Dar es Salaam : 
PB  - University of Dar es Salaam
KW  - Mathematics
KW  -  Study and teaching (Secondary)
KW  - Tanzania
ER  -