¿Cuànto es un par?
By: Ted R. Schaefer ; traducido por Hector Viana.
Series: Mis primeras matematicas
Publisher: Rourke Pub.
Published: 2007
Place of publication: Vero Beach, FL
Language: spa
Number of pages: 24
Subjects: Binary system (Mathematics) -- Juvenile literature.; Counting -- Juvenile literature.
Genres: Juvenile literature.
Work titles: How many is a pair?
Table of contents: Zapatillas; Triciclos; Un par de bancos; Glosario.