TY  - BOOK
ED  - Chambers 
ED  - John Murray
TI  - Mathematics begins
T2  - Nuffield Mathematic Project
SN  - 55077002 X
U1  - 372.7044 23
PY  - 1969///]
CY  - [London]
PB  - W & R Chambers, John Murray
KW  - Mathematics
KW  - Study and teaching
KW  - Study and teaching (Primary)
ER  -