{"product_id":"calculus-of-variations-1","title":"Calculus of Variations","description":"\u003cp\u003e\u003cstrong\u003eNew copy of Calculus of Variations by Weinstock, Robert.\u003c\/strong\u003e - Paperback, Published by Dover Publications, 326 pages.\u003c\/p\u003e\u003cp\u003eHassle-free 30-day returns. Free shipping on orders over $35.\u003c\/p\u003e","brand":"Dover Publications","offers":[{"title":"Default Title","offer_id":46287926427882,"sku":"DS-CA-0486630692","price":29.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/1735\/7290\/files\/41QuY6j9c-L.jpg?v=1789439495","url":"https:\/\/justgreatbooks.org\/products\/calculus-of-variations-1","provider":"Just Great Books","version":"1.0","type":"link"}