Ingmar Lehmann

Mengen – Relationen – Funktionen: Eine anschauliche Einführung

2016 · GERMAN · PDF

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The Secrets of Triangles A Mathematical Journey

2012 · ENGLISH · PDF

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Pi: A Biography of the World's Most Mysterious Number

2004 · ENGLISH · DJVU

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Mathematical Curiosities: A Treasure Trove of Unexpected Entertainments

2014 · ENGLISH · EPUB

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The Glorious Golden Ratio

2011 · ENGLISH · EPUB

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The Secrets of Triangles: A Mathematical Journey

2012 · ENGLISH · EPUB

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Magnificent mistakes in mathematics

2013 · ENGLISH · EPUB

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Pi: A Biography of the World's Most Mysterious Number

2004 · ENGLISH · PDF

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The Fabulous Fibonacci Numbers

2007 · ENGLISH · DJVU

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Pi: A Biography of the World's Most Mysterious Number

2004 · ENGLISH · PDF

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Pi: A Biography of the World's Most Mysterious Number

2004 · ENGLISH · DJVU

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Mathematical Amazements and Surprises: Fascinating Figures and Noteworthy Numbers

2009 · ENGLISH · DJVU

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The Fabulous Fibonacci Numbers

2007 · ENGLISH · PDF

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The fabulous Fibonacci numbers

2007 · ENGLISH · DJVU

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Pi: A Biography of the World's Most Mysterious Number

2004 · ENGLISH · DJVU

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