{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"NASA Tech Briefs - April 1990, Vol. 14, No. 4","author_name":"The Staff of Associated Business Pub.","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000YO5ZVG.html\">NASA Tech Briefs - April 1990, Vol. 14, No. 4</a>","width":400,"height":300}