00836nam0-22003011i-450-9900013301604033210-521-43528-5000133016FED01000133016(Aleph)000133016FED0100013301620000920d1992----km-y0itay50------baengHyperbolic geometryBirger Iversen.Cambridge (NY)Cambridge University Pressc1992.xiv, 298 p.24 cmLondon Mathematical Society student texts25Geometria iperbolica516.9Iversen,Birger57633ITUNINARICAUNIMARCBK990001330160403321124-L-710860MA1MA1Hyperbolic geometry376477UNINAING01