清潔な施設で丁寧な診療をするクリニックです。

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This is the third edition of “Principles of Time and Space: New Octonions and Relativity” (ISBN 978-4-9906664-0-8) published in Japanese in 2012. Download is free for personal use. This book (ISBN 978-4-9906664-2-2) can be purchased only at Amazon. co. jp (www.amazon.co.jp). The author's e-mail address is gotoclinic@able.ocn.ne.jp.

space-time.pdf へのリンク