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<![CDATA[Comentarios al libro: CLASSICAL GEOMETRY: SPHERICAL GEOMETRY,: AFFINE GEOMETRY, EUCLIDEAN GEOMETRY, HYPERBOLIC GEOMETRY, INTERACTIVE GEOMETRY SOFTWARE, NON-EUCLIDEAN ... ROTATION, MATHEMATICA, CONGRUENCE]]> Mon, 14 Sep 2026 13:00:25 +0000 es Copyright 202 6BiblioEteca Technologies SL