TY  - BOOK
AU  - Ward,Ian
TI  - The magic of the matrix: making arithmetic practice fun 
SN  - 9781899618774
PY  - 2007///
CY  - Hatfield Road, St. Albans
PB  - Tarquin Publications
KW  - Arithmetic
KW  - sears
KW  - Mathematics
ER  -