TY  - BOOK
AU  - Knill, George.
AU  - Ontario, Hamilton.
TI  - Mathpower: Nine 
SN  - 0075526530
U1  - 510 KNI 
PY  - 1996///
CY  - Singapore, New york
PB  - Mcgraw-Hill Ryerson Limited
KW  - mathematics
KW  - Juvenile literature
KW  - Mathematics
KW  - problems exercise
N1  - Include index
ER  -