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Singmaster, David Adventures in recreational mathematics. Vol. 2 Hackensack, NJ : World Scientific, 2022. xiv, 164 p. -- (Problem solving in mathematics and beyond ; vol. 21) QA95 S554 V. 2 |
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Singmaster, David Adventures in recreational mathematics. Vol. 2 Hackensack, NJ : World Scientific, 2022. xiv, 164 p. -- (Problem solving in mathematics and beyond ; vol. 21) QA95 S554 V. 2 |