Moving ahead in arithmetic, book 1

書目詳細資料
主要作者:	Merton, Elda L
其他作者:	Brueckner, Leo J.
格式:	圖書
語言:	English
出版:	New York Holt, Rinehart and Winston c1963.
主題:	Arithmetic > Study and teaching. Arithmetic > Problems, exercises, questions.