00333nam a2200121Ia 4500008004100000020001900041082001400060100002000074245004600094260003100140300002400171650001600195240817s9999 xx 000 0 und d a 81-315-0204-X a658 H34,m aHellriegel, Don 0aManagement: a compentancy- based approach c2005a Australiab Thomson axxx ,540,Nl - 10 p. a Management