TY  - BOOK
AU  - Rodda, George
TI  - Back to basics, bk.1: math, for 6-7 year olds 
SN  - 1-85758-103-2
AV  - TR(GS 372.7 R685 1992
PY  - 1992///
CY  - London
PB  - Letts Educational
KW  - Mathematics
ER  -