The triangle arithmetics
Subtitle: Book one-[three]
By: by Leo J. Brueckner, C.J. Anderson, G.O. Banting, Elda L. Merton
Series: Harvard science and math textbooks preservation microfilm project -- 01481
Publisher: The J.C. Winston Co.
Published: 1928
Place of publication: Philadelphia
Language: eng
Subjects: Arithmetic
Notes: Includes index.