00309nam a2200133Ia 4500008004100000020002300041100003900064245001500103250000600118260001200124260000900136300000800145650002200153221231s9999    xx            000 0 und d  a978-81-77558-260-4  aRobbins, Stephen P., Coulter, Mary 0aManagement  a9  bPearson  c2008  a738  aTelecommunication