登入選單
返回Google圖書搜尋
A Key to Smith's New Arithmetic
Roswell Chamberlain Smith
其他書名
Containing Operations of All the Examples in that Work Performed at Length ... Designed to Lessen the Burden of Teachers
出版John Paine, 1843
URLhttp://books.google.com.hk/books?id=5iFRAAAAYAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN