*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
Inventional Geometry: A Ser. of Questions, Problems, and Explanations/en-ca/inventional-geometry-a-ser.-of-questions-problems-and-explanations/87803BD3-9EA5-4942-B132-549939C25F9E.html87803BD3-9EA5-4942-B132-549939C25F9E
Inventional Geometry: A Ser. of Questions, Problems, and Explanations