Elementary geometry in hyperbolic space
Fenchel, Werner
Elementary geometry in hyperbolic space - - Berlin : Walter De Gruyter, 1989 1989 - xi,225 p. 24.5 cm - .
3-11-011734-71
Geometry, Hyperbolic
513.8 Fen
Elementary geometry in hyperbolic space - - Berlin : Walter De Gruyter, 1989 1989 - xi,225 p. 24.5 cm - .
3-11-011734-71
Geometry, Hyperbolic
513.8 Fen