{"product_id":"9784495440916","title":"経済学を学ぶためのはじめての微分法","description":"経済学を学ぶためのはじめての微分法","brand":"同文舘出版","offers":[{"title":"Default Title","offer_id":48463020097840,"sku":"","price":2860.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784495440916","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}