*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 Elementary Treatise On Optics, Volume 2/en-ca/an-elementary-treatise-on-optics-volume-2/24787743-2B9B-433F-9C87-53F780089DC9.html24787743-2B9B-433F-9C87-53F780089DC9