00526nam a2200145Ia 4500003000900000008004100009040001600050080002100066110003100087245012400118260005900242300001500301490000900316650005500325IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a017:52-73bEIN.5  aEinstein Catalog Committee 0aEinstein observatory catalog of IPC x-ray sourcesbvol. 5cEinstein Catalog Committee                                    aCambridgebSmithsonian Astrophysical Observatoryc1990  aiii, 769p.  av. 5  aX-Ray sources, Catalog-Imaging Propotional Counter