00932nam0-22003371i-450-99000106051040332120111116113651.0000106051FED01000106051(Aleph)000106051FED0100010605120001205d1981----km-y0itay50------baitaITa---a---001yyNane bianche buchi neril'astrofisica relativisticaRoman e Hannelore SexlTorinoBoringhieri1981Universale scientifica126/127AstronomiaAstrofisicaCosmologiaSexl,Roman Ulrich50518Sexl,HanneloreITUNINARICAUNIMARCBK99000106051040332119-12513241FI119-125.001F.D. 500FI1FI1Nane bianche buchi neri340463UNINA