TY  - BOOK
AU  - Leong, Charles
TI  - Problem-solving maths: primary 3 
SN  - 981-01-5796-7
U1  - 513.07 T264 2000 v.3 
PY  - 2000///
CY  - Singapore
PB  - Times Media Publishing
KW  - Problem solving
KW  - Mathematics
ER  -