{"product_id":"differential-geometry-9780486462721","title":"Differential Geometry","description":"Elementary account covers curvature and torsion, involutes and evolutes, curves on a surface, curvature of surfaces, and developable and ruled surfaces. Numerous problems include complete solutions. 1965 edition.\u003cbr\u003e","brand":"Dover Publications","offers":[{"title":"Default Title","offer_id":50523664384274,"sku":"9780486462721","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_2fe96945-c925-412e-a2ce-875bc29b6326.jpg?v=1731160165","url":"https:\/\/surprise-castle.myshopify.com\/products\/differential-geometry-9780486462721","provider":"Surprise Castle","version":"1.0","type":"link"}