http://book.klll.cc/ebooks/author/31887.opds?sort_order=downloads 2025-11-18T21:44:48Z Books by McAulay, Alex. (Alexander) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T21:44:48Z https://en.wikipedia.org/wiki/Alexander_McAulay See also: en.wikipedia 2025-11-18T21:44:48Z https://book.klll.cc/ebooks/26262.opds Utility of Quaternions in Physics Alex. McAulay