The history of mathematics is enumerated in human terms, including the development of number systems in cultures from ancient to modern times, how systems and cultures shaped each other, and everyday people working with everyday problems. Reprint.One switch AND all the others must be ON. If two switches are in parallel, they can provide two paths for the current. The one switch, OR the other, OR both can be closed to make a path. The current flows in a parallel circuit if one OR other, ORanbsp;...

Title | : | The Story of Numbers |

Author | : | John McLeish |

Publisher | : | Ballantine Books - 1994-06-14 |

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