Modern mathematics the new concept of arithmetic

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Manansala, Clara M.
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	[Manila] Philippine Book 1973.
Ábhair:	Arithmetic > Problems, exercises, etc. Arithmetic > Study and teaching (Secondary).