{"product_id":"9784535789548","title":"数学オリンピック２０１７２０２１","description":"2021年までのIMOと日本予選・本選、アジア太平洋数学オリンピックとヨーロッパ女子数学オリンピック問題と解答をすべて収録。","brand":"日本評論社","offers":[{"title":"Default Title","offer_id":48467665027376,"sku":"","price":2420.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784535789548","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}