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发表于2024-11-10
Chester Carlson and the Development of Xerography pdf epub mobi txt 电子书 下载 2024
Written especially for young adult readers, this series helps place each significant invention, discovery, or development in historical perspective while exploring the life of the person responsible for each breakthrough. Readers will travel back in time to learn about each important scientific, medical, or technological discovery. No science fiction story even approximates the mystery and suspense contained in these true science biographies.The story of the man whose determination to simplify the process of copying documents led to the invention of xerography.
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Chester Carlson and the Development of Xerography pdf epub mobi txt 电子书 下载 2024