Moving ahead in arithmetic, book 1

Moving ahead in arithmetic, book 1

Dades bibliogràfiques
Autor principal: Merton, Elda L
Altres autors: Brueckner, Leo J.
Format: Llibre
Idioma:English
Publicat: New York Holt, Rinehart and Winston c1963.
Matèries:
Arithmetic > Study and teaching.
Arithmetic > Problems, exercises, questions.