{"product_id":"variational-principles-and-methods-in-theoretical-physics-and-chemistry-9780521803915","title":"Variational Principles and Methods in Theoretical Physics and Chemistry","description":"\u003cp\u003ea huge range and FREE tracked UK delivery on ALL orders.\u003c\/p\u003e","brand":"Cambridge University Press","offers":[{"title":"Default Title","offer_id":53131176182103,"sku":"9780521803915","price":111.4,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/bookcurl.com\/products\/variational-principles-and-methods-in-theoretical-physics-and-chemistry-9780521803915","provider":"Book Curl","version":"1.0","type":"link"}