登入選單
返回Google圖書搜尋
A Treatise on the Use of Belting for the Transmission of Power
John Haldeman Cooper
出版E. Meeks, 1888
URLhttp://books.google.com.hk/books?id=fHZKAAAAMAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN