00680nam a2200193Ia 4500003000900000008004100009040001600050080001800066100002400084245013600108260004700244300000900291650001000300650003400310650002600344942000700370999001500377952009400392IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a084.4:52bMOR  aMorgan, W. W.94133 3aAn atlas of stellar spectra with an outline of spectral classificationcW. W. Morgan                                                 aChicagobUniversity of Chicago Pressc1943  a35p.  aAtlas  aSpectral classification93993  aStellar spectra92838  cBK  c2309d2309  00104070aBANbBANcGENd0000-00-00l0o084.4:52/ MORp2588r2021-11-05w0000-00-00yBK