*Valid November 28, 2024 - December 2, 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.
Groups Acting on Graphs/en-ca/groups-acting-on-graphs/D71B4C92-8917-4170-8604-D5E34DD4CE03.htmlD71B4C92-8917-4170-8604-D5E34DD4CE03