TY  - BOOK
AU  - DOWNES, L. W.
AU  - D. Paling 
AU  - F. Smithies
TI  - 'Tables' Teaching and Learning: Number 'Facts'
U1  - 510.7 
PY  - 1958///
CY  - London
PB  - Oxford University Press , 
KW  - Mathematics - Teaching and learning
N1  - includes index
ER  -