Secrets of mental math : the mathemagician's guide to lightning calcul ation and amazing math tricks
Arthur Benjamin and Michael Shermer
Bok Engelsk 2006 Arthur T. Benjamin
Utgitt | New York : Three Rivers Press , cop. 2006
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Omfang | XXIV, 278 s.
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Emner | |
Dewey | |
ISBN | 0307338401. - 9780307338402
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