{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"General Relativity 4: Astrophysics & Cosmology (Everyone's Guide Series Book 25)","author_name":"Robert Piccioni","thumbnail_url":"https://www.ebooknetworking.net/books/B00/EO4/bigB00EO4X4CE.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00EO4X4CE.html\">General Relativity 4: Astrophysics &amp; Cosmology (Everyone&#039;s Guide Series Book 25)</a>","width":400,"height":300}