Gardner_PenroseTilings1-1977.pdf (file size: 1.43 MB, MIME type: application/pdf)
chapter 7 from Martin Gardner's book "Penrose Tiles to Trapdoor Ciphers"
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|current||22:05, 2 January 2015||(1.43 MB)||Danf||chapter 7 from Martin Gardner's book "Penrose Tiles to Trapdoor Ciphers"|
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