Estimation and mental computation 1986 yearbook

Detalles Bibliográficos
Autor Corporativo:	National Council of Teachers of Mathematics
Otros Autores:	Schoen, Harold L., Zweng, Marilyn 1932-
Formato:	Libro
Lenguaje:	English
Publicado:	Reston, VA NCTM c1986.
Colección:	Yearbook / National Council of Teachers of Mathematics 1986
Materias:	Problem solving. Estimation theory. Mental arithmetic.