*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.
Illumination and Photometry (Classic Reprint)/en-ca/illumination-and-photometry-classic-reprint/A458D981-C93E-4D1D-AED5-E85257C5D075.htmlA458D981-C93E-4D1D-AED5-E85257C5D075