The Penguin Dictionary of Curious and Interesting Numbers (Penguin Press Science) by David Wells |
Dictionary of Curious and Interesting Geometry (Penguin science) by D.G. Wells |
The Penguin Book of Curious and Interesting Puzzles (Penguin science) by D.G. Wells |
by David Wells
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The Music of the Primes: Why an Unsolved Problem in Mathematics Matters by Marcus du Sautoy |











