00843nam0-22003251i-450-99000108581040332120050707145058.00-85274-253-3000108581FED01000108581(Aleph)000108581FED0100010858120001205d1980----km-y0itay50------baengCosmic X-Ray AstronomyD.J. AdamsBristolAdam Hilger1980Monographs on astronomical subjects6AstronomiaAstrofisicaCosmologia520523Adams,David John287386ITUNINARICAUNIMARCBK99000108581040332119-17715739FI1FI1Cosmic X-Ray Astronomy335633UNINA