{"product_id":"9784861107382","title":"論理学　はじめの一歩","description":"直観的・視覚的な理解を助けるオイラー図とベン図を活用しながら、古代ギリシア以来の伝統的論理学の基礎を学ぶ。確認問題付き。","brand":"春風社","offers":[{"title":"Default Title","offer_id":48539765342512,"sku":"","price":1430.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784861107382","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}