Martin Gardner's Sixth book of mathematical games from Scientific American
Martin Gardner's Sixth book of mathematical games from Scientific American
Scribner | 1975 | ISBN: 0684142457 | 262 pages | PDF | 21,2 MB
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Martin Gardner's Sixth book of mathematical games from Scientific American
Scribner | 1975 | ISBN: 0684142457 | 262 pages | PDF | 21,2 MB
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