00401nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400200010410000160012424500700014026000360021030000090024620250326124033.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  aXob8:8 L0qFMSL  aSpencer M H 0aManagerial economics: text, problems, and shot casescSpencer M H  aUSAbUSA, Richard D Irwinc1970  a515p