{"product_id":"9784768705292","title":"ヒルベルト空間論\u0026作用素論","description":"ヒルベルト空間論\u0026amp;作用素論","brand":"現代数学社","offers":[{"title":"Default Title","offer_id":48490752311600,"sku":"","price":5390.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784768705292","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}