{"product_id":"9783112483435","title":"Theory of Duality in Mathematical Programming (Mathematische Lehrb\u0026uuml;cher und Monographien \/ Abteilung 2. Mathematische Monographien)","description":"","brand":"De Gruyter","offers":[{"title":"Default Title","offer_id":45481924395087,"sku":"00000_00000_00000_00000","price":4690.0,"currency_code":"TWD","in_stock":true}],"url":"https:\/\/kinokuniya.com.tw\/products\/9783112483435","provider":"Books Kinokuniya Taiwan","version":"1.0","type":"link"}