登入選單
返回Google圖書搜尋
An introductory treatise on the lunar theory by Ernest W. Brown ... Prof. ... in Haverford Coll., Pa. U.S.A. ...
出版University Press, 1896
URLhttp://books.google.com.hk/books?id=1zoscK4LZKoC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN