TY  - GEN
AU  - Bright Sur 
TI  - Impact maths: 3R 
SN  - 9780435018337
AV  - QA939.IMP 2002 
PY  - 2002///
CY  - Oxford : 
PB  - Heinemann Educational
KW  - Mathematics -- Juvenile literature.
KW  - Mathematics -- Problems, exercises, etc.
N1  - lncludes index
ER  -