登入選單

返回Google圖書搜尋

Experiments with the Family of Airscrews in Free Air at Zero Advance

H. C. H. TownendW. S. WalkerJ. H. Warsap

出版	H.M. Stationery Office, 1928
URL	http://books.google.com.hk/books?id=5tjltgAACAAJ&hl=&source=gbs_api