{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Aerodynamics of the Helicopter","author_name":"A. Gessow","thumbnail_url":"https://www.ebooknetworking.net/books/080/444/big0804442754.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0804442754.html\">Aerodynamics of the Helicopter</a>","width":400,"height":300}