00700nam a2200181Ia 4500003000900000008004100009040001600050080002100066110003800087245012400125260005900249300001500308650004800323650002500371942000700396999001700403952009800420IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a017:52-73bEIN-6  aEinstein Catalog Committee921187 0aEinstein observatory catalog of IPC x-ray sourcesbvol. 6cEinstein Catalog Committee                                    aCambridgebSmithsonian Astrophysical Observatoryc1990  aiii, 825p.  aCatalog-Imaging Propotional Counter.921188  aX-Ray sources912440  cBK  c12147d12147  00104070aBANbBANcGENd1997-07-08l0o017:52-73/ EIN-6p13063r2021-11-05w1997-07-08yBK