{"product_id":"9784339023374","title":"離散数学概論","description":"離散数学概論","brand":"コロナ社","offers":[{"title":"Default Title","offer_id":48449108508976,"sku":"","price":1760.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784339023374","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}