大查帳：掌握帳簿就是掌握權力，會計制度與國家興衰的故事 (二手書交易資訊)

[{"sale_price":260,"disc":"54","prod_count":1,"sale_month":"202008","avg_price":260,"avg_disc":54},{"sale_price":830,"disc":172,"prod_count":3,"sale_month":"202009","avg_price":276,"avg_disc":57},{"sale_price":628,"disc":132,"prod_count":3,"sale_month":"202010","avg_price":209,"avg_disc":44},{"sale_price":467,"disc":97,"prod_count":2,"sale_month":"202011","avg_price":233,"avg_disc":49},{"sale_price":249,"disc":"52","prod_count":1,"sale_month":"202012","avg_price":249,"avg_disc":52}]