{"product_id":"alan-lightman-p-problem-book-in-relativity-and-gravitation-9780691177779","title":"Problem Book in Relativity and Gravitation","description":null,"brand":"Princeton University Press","offers":[{"title":"Default Title","offer_id":53879062888790,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false}],"url":"https:\/\/www.momoxbooks.com\/products\/alan-lightman-p-problem-book-in-relativity-and-gravitation-9780691177779","provider":"momoxbooks","version":"1.0","type":"link"}