http://book.klll.cc/ebooks/subject/7071.opds?sort_order=release_date 2025-08-07T19:18:54Z Books about Quaternions (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-07T19:18:54Z https://book.klll.cc/ebooks/subject/7071.opds?sort_order=title Sort Alphabetically by Title 2025-08-07T19:18:54Z https://book.klll.cc/ebooks/subject/7071.opds?sort_order=downloads Sort by Popularity 2025-08-07T19:18:54Z https://book.klll.cc/ebooks/26262.opds Utility of Quaternions in Physics Alex. McAulay 2025-08-07T19:18:54Z https://book.klll.cc/ebooks/9934.opds A Primer of Quaternions Arthur S. Hathaway 2025-08-07T19:18:54Z https://book.klll.cc/ebooks/13609.opds Vector Analysis and Quaternions Alexander Macfarlane