{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Basic Concepts In Relativistic Astrophys","author_name":"L Fang","thumbnail_url":"https://www.ebooknetworking.net/books/997/195/big9971950669.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9971950669.html\">Basic Concepts In Relativistic Astrophys</a>","width":400,"height":300}