登入選單
返回Google圖書搜尋
Twenty-fourth Annual Report of the National Advisory Committee for Aeronautics, 1938
United States. Congress. SenateUnited States. National Advisory Committee for Aeronautics
其他書名
Including Technical Reports Nos. 612 to 644
出版U.S. Government Printing Office, 1939
URLhttp://books.google.com.hk/books?id=bSrzjgEACAAJ&hl=&source=gbs_api