00338nam a2200121Ia 4500008004100000020001500041082001600056100001800072245006200090260003800152300000800190650001800198221030s9999    xx            000 0 und d  a9812403744  a105.23bHei  aD. Hellriegel 0aManagement  A Competency Based Approachcby D. Hellriegel  bThomson LearningaSingaporec2002  a561  aBE Management