00657nam0-22002411i-450-990001177870403321000117787FED01000117787(Aleph)000117787FED0100011778720000920d????----km-y0itay50------baengFrom Pythagoras to Einsteinby FRIEDRICHS K.O.[S.l.]THE L.W. SIN. COMP.S.D.Friedrichs,Kurt Otto40614ITUNINARICAUNIMARCBK990001177870403321107-F-147214MA1MA1From Pythagoras to Einstein54266UNINAING01