TY  - BOOK
AU  - Griffiths,A.L.
TI  - Four a day
T2  - Mathematics counts
SN  - 0050039210
PY  - 1997///
CY  - London
PB  - Oliver & Boyd
KW  - Mathematics
KW  - Numbers
N1  - Comparing numbers -- naming numbers -- addition -- subtruction -- money -- fractions -- time
ER  -