00391nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400170010410000160012124500630013726000360020030000090023620250326130040.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  aX:8 N4qFMSL  aDrucker P F 0aManagement tasks, responsibilities, practicescDrucker P F  aLondonbLondon, Heinemannc1974  a839p