http://book.klll.cc/ebooks/subject/41181.opds2025-08-17T18:54:42ZBooks about Chemistry -- Popular works (sorted by popularity)Free eBooks since 1971.Project Gutenberghttps://book.klll.ccwebmaster@gutenberg.orghttps://book.klll.cc/gutenberg/favicon.ico2512025-08-17T18:54:42Zhttps://book.klll.cc/ebooks/75670.opdsChemische Unterhaltungen (German)Ludwig Wunder