{"product_id":"9784303722906","title":"ディジタル信号と超関数","description":"ディジタル信号と超関数","brand":"海文堂出版","offers":[{"title":"Default Title","offer_id":48443122876720,"sku":"","price":2640.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784303722906","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}