{"product_id":"9784320019874","title":"円錐曲線 歴史とその数理","description":"円錐曲線 歴史とその数理","brand":"共立出版","offers":[{"title":"Default Title","offer_id":48445656203568,"sku":"","price":1650.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784320019874","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}