*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.
Time-Sharing Characteristics and User Utility (Classic Reprint)/en-ca/time-sharing-characteristics-and-user-utility-classic-reprint/DCD6EE45-CDBC-469A-ABCA-CDBCA72DE10E.htmlDCD6EE45-CDBC-469A-ABCA-CDBCA72DE10E