00510nam a2200157Ia 4500003000900000008004100009040001600050080001800066100001800084245013600102260004700238300000900285650001000294650002800304650002000332IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a084.4:52bMOR  aMorgan, W. W. 3aAn atlas of stellar spectra with an outline of spectral classificationcW. W. Morgan                                                 aChicagobUniversity of Chicago Pressc1943  a35p.  aAtlas  aSpectral classification  aStellar spectra