http://book.klll.cc/ebooks/author/38512.opds?sort_order=downloads 2025-11-17T17:59:18Z Books by Gauss, Carl Friedrich Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-17T17:59:18Z https://en.wikipedia.org/wiki/Carl_Friedrich_Gauss See also: en.wikipedia 2025-11-17T17:59:18Z https://book.klll.cc/ebooks/36856.opds General Investigations of Curved Surfaces of 1827 and 1825 Carl Friedrich Gauss