送交者: ping_max 于 2007-04-07, 15:19:07:

回答: 国宝个啥，我就不信四库全书有牛顿写的书有用 由 008 于 2007-04-07, 15:13:24:

• the manuscript of Philosophiae Naturalis Principia Mathematica worth a lot more (无内容) - 008 (0 bytes) 2007-04-07, 16:51:12 (134620)

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