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Google圖書搜尋
De Tactionibus
Thomas Turner Wilkinson
其他書名
Or, Some Problems on Contact, as Treated Geometrically by Apollonius, Vieta, and Swale
出版
1872
URL
http://books.google.com.hk/books?id=bcR1GwAACAAJ&hl=&source=gbs_api