http://book.klll.cc/ebooks/author/47840.opds 2025-08-24T08:40:04Z Books by Winter, Wilhelm (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-24T08:40:04Z https://book.klll.cc/ebooks/54357.opds Lehrbuch der Physik zum Schulgebrauche. (German) Wilhelm Winter