Ontario high school arithmetic
By: by W.H. Ballard, R.A. Thompson and J.T. Crawford.
Contributors: Crawford, J. T. 1864-1928.; Thompson, R. A.
Edition: 9th ed..
Publisher: Hunter-Rose
Published: 1913
Place of publication: Toronto
Language: eng
Number of pages: 303
Subjects: Arithmetic
Notes: Authorized: 1909-1917.

Schedule B.

Revision of the High school arithmetic, authorized 1891.

OTC