A new look at arithmetic with diagram by Ruth Adler

A new look at arithmetic with diagram by Ruth Adler

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Adler, Irving
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: New York John Day c1964.
Ábhair:
Arithmetic > Foundations.