Mathematical & Scientific Recreations

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  • Mathematical Wizardry by Harry Lorayne Text-Based PDF with Bookmarks

    Mathematical Wizardry by Harry Lorayne Text-Based PDF with Bookmarks

    $29.99

    How to Perform Feats of Mathematical Wizardry : (They’ll Marvel at Your Amazing Number Tricks. Games, Lightning Calculation, Your Magical Knowledge! They’ll Think You’re A Genius!)

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