{"product_id":"9784535789470","title":"結び目のはなし［新装版］","description":"「結び目」とはどういうものか、数学的にどう取り扱うかを説明する。第9章「彩色数」、プロローグ・エピローグと注釈を補った。","brand":"日本評論社","offers":[{"title":"Default Title","offer_id":48467661291824,"sku":"","price":2530.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784535789470","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}