- 图书介绍
- 读者评价
Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related technologies today.Big Bend National Park, TexasAuthor: United States. National Park Service. Division of Publications,Language: English, Class: F350.5: United States local history: Mississippi River and Valley. Middle West, Release Date: Apr 20, 2016
总体评价
您的评分: 分
共有 0 条评论