{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tensor calculus","author_name":"John Lighton Synge","thumbnail_url":"https://www.ebooknetworking.net/books/B00/DJM/bigB00DJMF5RE.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00DJMF5RE.html\">Tensor calculus</a>","width":400,"height":300}