00799nam0-22003011i-450-990002557920403321000255792FED01000255792(Aleph)000255792FED0100025579220000920d1960----km-y0itay50------baENGAnalytical QuadricsBarry Spain.New YorkPergamon Press1960.ix, 135 p.23 cmPure and applied mathematics14GeometriaGeometriateoria generale516Spain,Barry50684ITUNINARICAUNIMARCBK990002557920403321MXXVI-A-601561MASMASAnalytical quadrics383151UNINAING01