*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.
An Elementary Treatise On Logic: Including Pt. I. Analysis of Formulae. Pt. Ii. Method. With an Appendix of Examples for Analysis an/en-ca/an-elementary-treatise-on-logic-including-pt.-i.-analysis-of-formulae.-pt.-ii.-method.-with-an-appendix-of-examples-for-analysis-an/12F30DC6-D4FD-44F7-907C-308FA7FEDE46.html12F30DC6-D4FD-44F7-907C-308FA7FEDE46
An Elementary Treatise On Logic: Including Pt. I. Analysis of Formulae. Pt. Ii. Method. With an Appendix of Examples for Analysis an