TY  - BOOK
AU  - knill,George.
AU  - Ontario,Hamilton.
TI  - Mathpower
SN  - 0075498901
U1  - 510 KNI 
PY  - 1993///
CY  - Canada
PB  - McGraw-hill Ryerson limited, 
KW  - Mathematics
KW  - Juvenile literature
KW  - Problems exercise etc.
ER  -