{"product_id":"principles-of-mathematics-9780415487412","title":"Principles of Mathematics","description":"\u003cp\u003eA precursor to Russell’s famous Principa Mathematica, this is one of the most original and comprehensive treatises on the logical foundation of mathematics available today.\u003c\/p\u003e","brand":"Bertrand Russell","offers":[{"title":"Default Title","offer_id":51022644117846,"sku":"9780415487412","price":24.24,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/3206\/6390\/files\/9780415487412.jpg?v=1754679914","url":"https:\/\/www.englishbook.fi\/products\/principles-of-mathematics-9780415487412","provider":"Bookshop","version":"1.0","type":"link"}