Non-euclidian geometry /
Kulczycki, Stefan,
Non-euclidian geometry / by Stefan Kulczycki ; translated from polish by Stanislaw Knapowski - 208 páginas - Pure and applied mathematics .
Geometría no euclidiana
QA685 / K8513
Non-euclidian geometry / by Stefan Kulczycki ; translated from polish by Stanislaw Knapowski - 208 páginas - Pure and applied mathematics .
Geometría no euclidiana
QA685 / K8513