职业百态

共 3 种图书

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Ships at Work 封面

Ships at Work Elting, Mary, 1906-2005 Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

Quinneys‘ Project Gutenberg Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

Popular Technology or, Professions and Trades. Vol. 1 封面

Popular Technology or, Professions and Trades. Vol. 1 Hazen, Edward Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …