Key to the elementary arithmetic
Subtitle: including the solution of nearly all the problems
By: by John Herbert Sangster.
Publisher: J. Lovell; R. & A. Miller
Published: 1985
Place of publication: Montreal; Toronto
Language: eng
Format: Microform
Number of pages: 135
Subjects: Arithmetic -- Early works to 1900
Notes: Tables.

Filmed from a copy of the original publication held by the D.B. Weldon Library, University of Western Ontario (Regional History Room). Ottawa : Canadian Institute for Historical Microreproductions, 1985.

[2], 253 p. ; 15 cm.