{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Basic Concepts of Relativity","author_name":"Roland Hamilton, Good","thumbnail_url":"https://www.ebooknetworking.net/books/044/217/big0442175965.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0442175965.html\">Basic Concepts of Relativity</a>","width":400,"height":300}