Mathematics
Subtitle: 12 : teacher's commentary
By: J.J. Del Grande, G.F.D. Duff, J.C. Egsgard.
Contributors: Duff, G. F. D.; Egsgard, J. C., 1925-
Publisher: W.J. Gage
Published: 1965
Place of publication: Toronto
Language: eng
Number of pages: 91
Subjects: Mathematics
Notes: OTC