Read on Mobile Enter Reading Mode The elements of non-Euclidean geometry Posted on 3月 27th, 2012 by root Q Science publisher: Oxford Clarendon Presscreator: Coolidge, Julian Lowell, 1873-1954Keyword: Geometry, Non-Euclideanyears: 1909pages: 291p.class: QA685download: pdf file SCAN THIS QR CODE WITH YOUR PHONE