{"product_id":"9784535798427","title":"集合論の心がわかる 新しいアプローチ","description":"ふつうの入門書における常識・誤解をくつがえし、論理・思想・歴史を土台に置いて、素朴集合論の核心をまなぶ画期的入門書が誕生。","brand":"日本評論社","offers":[{"title":"Default Title","offer_id":66889634775344,"sku":null,"price":2530.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784535798427","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}