送交者: michiko 于 2005-2-25, 01:49:36:

回答: HaHaHa, QED科普读物 由 qhhh4 于 2005-2-25, 01:12:24:

http://www.amazon.com/gp/reader/0691024170/ref=sib_rdr_bc/104-7731171-8363943?%5Fencoding=UTF8&p=S00H#reader-page

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