*Valid December 2, 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.
An Elementary Treatise on Curvature, Also A Fragmentary Essay on Curves/en-ca/an-elementary-treatise-on-curvature-also-a-fragmentary-essay-on-curves/C04466AB-7E16-47A3-89AE-524DA3F9BDBD.htmlC04466AB-7E16-47A3-89AE-524DA3F9BDBD
An Elementary Treatise on Curvature, Also A Fragmentary Essay on Curves