00297nam a2200121Ia 450000500170000000800410001704100120005808200170007010000190008724500400010626000210014630000080016720241221143421.0241221s9999||||xx |||||||||||||| ||und||  aEnglish  a658.404bMAN  aMantel, Samuel 0aCore concepts of project management  bJohn wileyc2001  a298