00334nam a2200133Ia 450000500170000000800410001702000150005808200160007310000150008924500380010426000170014230000100015965000310016920260206062031.0260121s9999    xx            000 0 und d  a0273030132  a330b BEA-E  aJ Beardshw 0aEconomic A Students Guide (2nd e)  bPitmanc1989  a656 p  aSocial Sciences, Economics