登入
選單
返回
Google圖書搜尋
Proving Rings for Calibrating Testing Machines
Bruce Lee Wilson
Douglas Roy Tate
George Borkowski
出版
U.S. Government Printing Office
, 1946
URL
http://books.google.com.hk/books?id=EjAaHaSzj84C&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN