*Valid March 31, 2025 - May 11, 2025 at Canadian stores and at indigo.ca, while quantities last, with $30.00 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.
Representations of Discrete Functions/en-ca/representations-of-discrete-functions/B274724B-8E35-461B-A339-07205A2E763D.htmlB274724B-8E35-461B-A339-07205A2E763D