*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.
Essentials of Modern Spectrum Management/en-ca/essentials-of-modern-spectrum-management/37B65F35-EF0F-4F2D-A0EF-D96EC6092C34.html37B65F35-EF0F-4F2D-A0EF-D96EC6092C34