{"product_id":"9784820720461","title":"経済性工学の応用","description":"経済性工学の応用","brand":"日本能率協会マネジメントセンター","offers":[{"title":"Default Title","offer_id":48516257120560,"sku":"","price":3524.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784820720461","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}