{"product_id":"9780198506560","title":"Flat and Curved Space-Times (2ND)","description":"\u003cp\u003eMany people know that Einstein invented the theory of relativity, but only few have more than a superficial idea of its content. This book aims to explain the basic features of relativity in detail, emphasising the geometrical aspects by using a large number of diagrams, and assuming no knowledge of higher level mathematics.\u003c\/p\u003e","brand":"Oxford University Press","offers":[{"title":"Default Title","offer_id":49091318120675,"sku":"00000_00000_00000_00000","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/3758\/6147\/files\/9780198506560-1.jpg?v=1788326987","url":"https:\/\/usa.kinokuniya.com\/ja\/products\/9780198506560","provider":"Books Kinokuniya USA","version":"1.0","type":"link"}