00350nam a2200145Ia 450000100060000000800410000602000180004704000130006508200210007810000170009924500610011626000090017730000110018654600070019711689140331s9999    xx            000 0 und d  a0-7121-1954-x  cPK-LaUMT  a 658.3128bBET-S  aBetts, P. W.  aStaff management : Essential of managementcBetts, P. W.  c1977  a152 p.  aEN