http://book.klll.cc/ebooks/subject/7466.opds?sort_order=title 2025-08-04T03:45:32Z Books about Mining engineering (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-04T03:45:32Z https://book.klll.cc/ebooks/subject/7466.opds?sort_order=release_date Sort by Release Date 2025-08-04T03:45:32Z https://book.klll.cc/ebooks/subject/7466.opds?sort_order=downloads Sort by Popularity 2025-08-04T03:45:32Z https://book.klll.cc/ebooks/45287.opds A B C of Mining: A Handbook for Prospectors Charles A. Bramble 2025-08-04T03:45:32Z https://book.klll.cc/ebooks/26697.opds Principles of Mining: Valuation, Organization and Administration Herbert Hoover