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Google圖書搜尋
A Treatise on Conic Sections, Containing an Account of Some of the Most Important Modern Algebraic and Geometric Methods, by George Salmon ... 5th Edition
George Salmon
出版
Longmans, Green and Company
, 1879
URL
http://books.google.com.hk/books?id=4wKZngEACAAJ&hl=&source=gbs_api