Moving ahead in arithmetic

Detaylı Bibliyografya
Yazar:	Merton, Elda L
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	New York Holt, Rinehart and Winston c1963.
Konular:	Arithmetic > Study and teaching. Arithmetic > Problems, exercises, questions. Arithmetic > Juvenile work.