{"product_id":"9784535785519","title":"はじめて学ぶイプシロン・デルタ","description":"きちんと数学を学ぶのに必須の基本技法《イプシロン・デルタ》と、数学のための論理と日本語について、徹底的に解説する快入門書。多数の問題、ていねいな解答付き。","brand":"日本評論社","offers":[{"title":"Default Title","offer_id":48467645989168,"sku":"","price":2640.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784535785519","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}