Thinking through mathematics, 4, 5 and 6.
By: K.O. Carson, M.M. Armstrong. Ill. by Evaline Robbie.  Cover design by William Lytle.  Diagrams by Ben Reynolds and Charles W. Duff.
Contributors: Armstrong, Mabel M., 1910-
Publisher: T. Nelson & Sons (Canada)
Published: 1969
Place of publication: [Don Mills, Ont.]
Language: eng
Number of pages: 92
Subjects: Mathematics -- Problems, exercises, etc.
Genres: Problems, exercises, etc.
Notes: Pages 86-92, blank for "Notes".

OHEC