{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical Aeronautics: An Understandable Presentation Of Interesting And Essential Facts In Aeronautical Science","author_name":"Charles B. Hayward","thumbnail_url":"https://www.ebooknetworking.net/books/143/269/big1432691848.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1432691848.html\">Practical Aeronautics: An Understandable Presentation Of Interesting And Essential Facts In Aeronautical Science</a>","width":400,"height":300}