{"product_id":"9784821151264","title":"三角関数","description":"三角関数","brand":"ぶんか社","offers":[{"title":"Default Title","offer_id":48516578836784,"sku":"","price":713.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784821151264","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}