{"product_id":"9780486140872","title":"Introduction to Partial Differential Equations and Hilbert Space Methods","description":"Easy-to-use text examines principal method of solving partial differential equations, 1st-order systems, computation methods, and much more. Over 600 exercises, with answers for many. Ideal for a 1-semester or full-year course.\u003cbr\u003e","brand":"Dover Publications","offers":[{"title":"Default Title","offer_id":47103797330160,"sku":"9780486140872","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780486140872_p0.jpg?v=1763708469","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780486140872","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}