Moving ahead in arithmetic, book 2 teacher's edition

Библиографические подробности
Главный автор:	Merton, Elda L
Другие авторы:	Bruekner, L J.
Формат:	‌
Язык:	English
Опубликовано:	New York Holt Rinehart and Winston, c1963.
Предметы:	Arithmetic > Problems, exercises, questions. Arithmetic > Juvenile work. Arithmetic > Study and teaching.