- 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.The Business of Mining by Arthur J. HoskinAuthor: Hoskin, Arthur J. (Arthur Joseph), 1869-,Language: English, Class: TN: Technology: Mining engineering, Metallurgy, Release Date: Feb 16, 2012
总体评价
您的评分: 分
共有 0 条评论