Diagnostic tests and practice exercises in arithmetic for fourth- [fifth, seventh-eighth] grades
By: by Leo J. Brueckner, C.J. Anderson, G.O. Banting, Elda L. Merton
Series: Harvard science and math textbooks preservation microfilm project -- 01413
Publisher: J.C. Winston Co.
Published: 1929
Place of publication: Philadelphia
Language: eng
Subjects: Arithmetic