{"product_id":"9784489023569","title":"難問克服ルベーグ積分 精選良問","description":"難問克服ルベーグ積分 精選良問","brand":"東京図書","offers":[{"title":"Default Title","offer_id":48462179270960,"sku":"","price":3960.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784489023569","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}