TY  - BOOK
AU  - Lofret,Esteban H.
TI  - Aprendo a sumar, restar, multiplicar y dividir
SN  - 9789507685750 (pbk.)
PY  - 2007///
CY  - Buenos Aires
PB  - Imaginador
KW  - Mathematics
KW  - Juvenile literature
KW  - Arithmetic
KW  - Matematicas
KW  - Literatura juvenil
KW  - bidex
KW  - Aritmetica
N2  - Learning about numbers, adding, substracting, multiplication and division. For primary (K-3) school children
ER  -