TY  - BOOK
AU  - THOMPSON, H. A. 
TI  - Know your tables and basic arithhmetic: Handbook for parents and teachers
SN  - 0435027786
U1  - 513 
PY  - 1979///
CY  - London
PB  - Heinemann Educational Books Ltd
KW  - Arithmetic
KW  - Arithmetic - teaching and learning
ER  -