{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Helmet-Mounted Displays and Sights (Artech House Optoelectronics Library)","author_name":"Mordekhai Velger","thumbnail_url":"https://www.ebooknetworking.net/books/089/006/big0890068224.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0890068224.html\">Helmet-Mounted Displays and Sights (Artech House Optoelectronics Library)</a>","width":400,"height":300}