00586nam a2200169Ia 4500003000900000008004100009040001600050080002400066100001300090245014100103260004900244300001500293650004100308650002300349650002300372700002100395IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.8:524.31bHOU-4  aHouk, N. 0aMichigan catalogue of two dimensional spectral types for the hd starsbvol. 4cN. Houk                                                    aMichiganbUniversity of Michigan Pressc1988  axiv, 505p.  aAstronomy and Astrophysics Thesaurus  aCatalogue-HD stars  aHD stars catalogue  aSmith-Moore, M.,