*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.
An Introduction to Invariants and Moduli/en-ca/an-introduction-to-invariants-and-moduli/1E201E39-A896-40C1-AFB1-956AFC700418.html1E201E39-A896-40C1-AFB1-956AFC700418