*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.
The Bell System Technical Journal Volume 24/en-ca/the-bell-system-technical-journal-volume-24/900C2448-FA8A-4690-B387-57C5646E753B.html900C2448-FA8A-4690-B387-57C5646E753B