00373nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400200010410000190012424500410014326000340018430000090021820250326124058.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  aXok8:8 K8qFMSL  aClarkson G P E 0aManagerial economicscClarkson G P E  aUSAbUSA, Penguin Booksc1968  a429p