{"product_id":"the-variational-principles-of-mechanics-dover-publications-inc-9780486650678","title":"The Variational Principles of Mechanics","description":"\u003cp\u003e\u003cstrong\u003eThe Variational Principles of Mechanics\u003c\/strong\u003e by Cornelius Lanczos.\u003c\/p\u003e\n\u003cp\u003ePublished by Dover Publications, (1986), Paperback, 418 pages.\u003c\/p\u003e\n\u003cp\u003eTopics: Analytic Mechanics, Variational principles, Mechanics, analytic.\u003c\/p\u003e","brand":"Bookshop","offers":[{"title":"Default Title","offer_id":52226752840022,"sku":"9780486650678","price":29.44,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/3206\/6390\/files\/9780486650678.jpg?v=1767740586","url":"https:\/\/www.englishbook.fi\/products\/the-variational-principles-of-mechanics-dover-publications-inc-9780486650678","provider":"Bookshop","version":"1.0","type":"link"}