*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.
Petri Net Algebra/en-ca/petri-net-algebra/1BBFBDBB-35AB-4979-8935-20D614E2A94D.html1BBFBDBB-35AB-4979-8935-20D614E2A94D