*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.
Transactions of the Illuminating Engineering Society, Vol. 14: January December, 1919 (Classic Reprint)/en-ca/transactions-of-the-illuminating-engineering-society-vol.-14-january-december-1919-classic-reprint/36AEC745-9905-48BA-9C4A-2CB52FDE9302.html36AEC745-9905-48BA-9C4A-2CB52FDE9302
Transactions of the Illuminating Engineering Society, Vol. 14: January December, 1919 (Classic Reprint)