00628nam0-22002411i-450-990001294960403321000129496FED01000129496(Aleph)000129496FED0100012949620000920d1939----km-y0itay50------baengDifferential geometryby HLAVATY V.GroningenNoordhoff193 9Hlavaty,Vaclav58888ITUNINARICAUNIMARCBK99000129496040332128-E-132773MA1MA1Differential geometry383766UNINAING01