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A Geometrical Treatise on Conic Sections
William Henry Drew
其他書名
With Numerous Examples for the Use of Schools and Students in the Universities : with an Appendix on Harmonic Ratio, Poles and Polars, and Reciprocation
出版Macmillan, 1883
URLhttp://books.google.com.hk/books?id=3WkLAAAAYAAJ&hl=&source=gbs_api
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