{"product_id":"linear-systems-and-signals-6409e4cef409","title":"Linear Systems and Signals","description":null,"brand":"Penn State Campus Store - University Park","offers":[{"title":"Digital \/ Buy","offer_id":47869128769794,"sku":"033019728","price":86.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/4224\/9730\/files\/9780197660683.webp?v=1780594467","url":"https:\/\/psu.bkstr.com\/products\/linear-systems-and-signals-6409e4cef409","provider":"Penn State Campus Store - University Park","version":"1.0","type":"link"}