{"product_id":"9784580822368","title":"数学の自由研究第1回作品コンクール優秀作品集 数・計算編","description":"数学の自由研究第1回作品コンクール優秀作品集 数・計算編","brand":"文研出版","offers":[{"title":"Default Title","offer_id":48473510510896,"sku":"","price":2750.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784580822368","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}