Arithmetic charts handbook.
Dumas, Enoch.
Arithmetic charts handbook. - Rev. ed. - [Fearon 1960] - 64 p. - A Fearon teacher-aid book .
Arithmetic--Study and teaching (Elementary)
Teaching--Aids and devices.
Arithmetic charts handbook. - Rev. ed. - [Fearon 1960] - 64 p. - A Fearon teacher-aid book .
Arithmetic--Study and teaching (Elementary)
Teaching--Aids and devices.