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An Elementary treatise on Trilinear Co-ordinates, the method of Reciprocal Polars, and the theory of Projections. Second edition

Norman Macleod FERRERS

出版	1866
URL	http://books.google.com.hk/books?id=HNpUAAAAcAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN