00334nam a2200145Ia 4500008004100000020001500041082001600056100001900072245002500091250000800116260002500124300000800149650001500157700001600172221030s9999    xx            000 0 und d  a8120320603  a105.23bPet  aH. C. Petersen 0aManagerial Economics  a4th  bPHIaNew Delhic2004  a672  aManagement  aW. C. Lewis