{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Space Flight Vol. 1: Environment and Celestial Mechanics; Principles of Guided Missile Design","author_name":"Krafft A. Ehricke","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B001B3LCY8.html\">Space Flight Vol. 1: Environment and Celestial Mechanics; Principles of Guided Missile Design</a>","width":400,"height":300}