{"product_id":"9784903342139","title":"微分積分学講義 2","description":"微分積分学講義 2","brand":"数学書房","offers":[{"title":"Default Title","offer_id":48561301193008,"sku":"","price":3520.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784903342139","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}