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Mathematical Puzzles for Beginners and Enthusiasts Geoffrey Mott-

Mathematical Puzzles, for Beginners and Enthusiasts by Geoffrey Mott-Smith

Mathematical Puzzles for Beginners and Enthusiasts Geoffrey Mott-

Mathematical Puzzles for Beginne... by Mott-Smith, Geoffrey Paperback / softback

Mathematical Puzzles for Beginners ..., Mott-Smith, Geo

The Master Book of Mathematical Recreations (Dover Math Games & Puzzles)