*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.
Classical Principles and Optimization Problems/en-ca/classical-principles-and-optimization-problems/DE26F04F-3BAC-4E30-AD6D-774F04B89F76.htmlDE26F04F-3BAC-4E30-AD6D-774F04B89F76