{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematical Theory of Special and General Relativity","author_name":"Mr Ashok N Katti","thumbnail_url":"https://www.ebooknetworking.net/books/153/050/big1530501997.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1530501997.html\">Mathematical Theory of Special and General Relativity</a>","width":400,"height":300}