Key to the National arithmetic
Subtitle: containing full solutions to nearly all the problems : designed for the use of teachers and private students
By: by John Herbert Sangster.
Edition: 2d ed. carefully rev.
Series: Lovell's series of school books; Ontario textbook collection (University of Western Ontario)
Publisher: J. Lovell
Published: 1864
Place of publication: Montreal
Language: eng
Number of pages: 294
Subjects: Arithmetic