{"product_id":"9780195116830","title":"Russell's Hidden Substitutional Theory","description":"\u003cp\u003eExplores a central thread unifying Russell's thoughts on logic in two works considered at odds with each other: \"Principles of Mathematics\" and \"Principia Mathematica\". The thread states that logic is an absolutely general science and any calculus for it must embrace unrestricted variables.\u003c\/p\u003e","brand":"Oxford University Press Inc","offers":[{"title":"Default Title","offer_id":52252268069175,"sku":"00000_00000_00000_00000","price":1598.31,"currency_code":"MYR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/3548\/7543\/files\/9780195116830-1.jpg?v=1783096681","url":"https:\/\/kinokuniya.com.my\/products\/9780195116830","provider":"Books Kinokuniya Malaysia","version":"1.0","type":"link"}