Non-euclidean geometry.
Coxeter, H.,
Non-euclidean geometry. - Fourth edition. - 309 páginas. - Mathematical expositions ; no.2 .
GEOMETRIA NO EUCLIDIANA.
514.13
Non-euclidean geometry. - Fourth edition. - 309 páginas. - Mathematical expositions ; no.2 .
GEOMETRIA NO EUCLIDIANA.
514.13