登入選單
返回Google圖書搜尋
Mental Arithmetic Upon the Inductive Plan
Benjamin Greenleaf
其他書名
For Beginners
出版R.S. Davis and Gould, Kendall, & Lincoln, 1848
URLhttp://books.google.com.hk/books?id=x30IoZMmd-sC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN