{"product_id":"9784339045154","title":"信号処理論","description":"信号処理論","brand":"コロナ社","offers":[{"title":"Default Title","offer_id":48449135739184,"sku":"","price":2090.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784339045154","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}