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Petr Beckmann
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Books by Petr Beckmann
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A history of [pi]
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Petr Beckmann
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![Petr Beckmann: A history of [pi] (Hardcover, 1993, Barnes & Noble)](https://bookwyrm.s3.us-west-004.backblazeb2.com/images/thumbnails/covers/fc32ccb0-9ce9-4f53-b1c8-e2ede0ceca1c/b67a791cd2cceb8dc6c4125c7428e870.webp)