00839nam0 2200277 450 00002054120090212112305.0019853352720081212d1979----km-y0itay50------baengGBa-------001yyIdeas of spaceEuclidean, non-Euclidean, and relativisticJeremy GrayOxfordClarendon press1979IX, 224 p.ill.23 cmIdeas of space47530Geometria non euclideaGeometria euclidea51621GeometriaGray,Jeremy J.<1947- >53883ITUNIPARTHENOPE20081212RICAUNIMARC000020541G 516 /2G 256DSA2008S 516/2S A, 1064DSA2009Ideas of space47530UNIPARTHENOPE