http://book.klll.cc/ebooks/author/47764.opds?sort_order=title 2025-11-16T11:10:22Z Books by Kamensky, George Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-16T11:10:22Z https://book.klll.cc/ebooks/51326.opds Principles of Chemistry, Volume I Dmitry Ivanovich Mendeleyev 2025-11-16T11:10:22Z https://book.klll.cc/ebooks/54210.opds Principles of Chemistry, Volume II Dmitry Ivanovich Mendeleyev