{"product_id":"aircraft-propulsion-a-review-of-the-evolution-of-aircraft-piston-engines-9781780392707","title":"Aircraft Propulsion: A Review of the Evolution of Aircraft Piston Engines","description":"Originally published in 1970, this is a volume in the \"Smithsonian Annals of Flight\" series.\u003cbr\u003e","brand":"Militarybookshop.Co.UK","offers":[{"title":"Default Title","offer_id":50433122500882,"sku":"9781780392707","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_df85d68e-a26d-4f41-afac-5bf25d8cba14.jpg?v=1729560281","url":"https:\/\/surprise-castle.myshopify.com\/products\/aircraft-propulsion-a-review-of-the-evolution-of-aircraft-piston-engines-9781780392707","provider":"Surprise Castle","version":"1.0","type":"link"}