The Canterbury Puzzles (Puzzle Books)
R 1,307
Decidable Theories: Vol. 2: The Monadic Second Order Theory of All Countable Ordinals (Lecture Notes in Mathematics Book 328)
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The ABC Conjecture: A Graph Theory Proof
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Logic, Everyday Discourse, and Metaphysics (UNIPA Springer Series)
R 3,004
Mechanical Logic in Three-Dimensional Space
R 4,473
Classical Mathematical Logic: The Semantic Foundations of Logic
R 3,401