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Penrose Tiles to Trapdoor Ciphers: And the Return of Dr Matrix (Spectrum) (Paperback)

by Martin Gardner (Author) "At the end of a 1975 Scientific American column on tiling the plane periodically with congruent convex polygons (reprinted in my Time Travel and Other..." (more)
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Customers buy this book with The Penguin Dictionary of Curious and Interesting Numbers (Penguin Press Science) by David Wells

Penrose Tiles to Trapdoor Ciphers: And the Return of Dr Matrix (Spectrum) + The Penguin Dictionary of Curious and Interesting Numbers (Penguin Press Science)
Price For Both: £28.58

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