{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Einstein's Theory: A Rigorous Introduction for the Mathematically Untrained","author_name":"Øyvind Grøn, Arne Næss","thumbnail_url":"https://www.ebooknetworking.net/books/146/140/big1461407052.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1461407052.html\">Einstein&#039;s Theory: A Rigorous Introduction for the Mathematically Untrained</a>","width":400,"height":300}