{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Helmet- And Head-Mounted Displays and Symbology Design Requirements II: 18-19 April 1995, Orlando, Florida (Proceedings of Spie--the International Society for Optical Engineering, V. 2465.)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/081/941/big0819418188.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0819418188.html\">Helmet- And Head-Mounted Displays and Symbology Design Requirements II: 18-19 April 1995, Orlando, Florida (Proceedings of Spie--the International Society for Optical Engineering, V. 2465.)</a>","width":400,"height":300}