{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"An Introduction to Riemannian Geometry and the Tensor Calculus","author_name":"C. E. Weatherburn","thumbnail_url":"https://www.ebooknetworking.net/books/052/109/big0521091888.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521091888.html\">An Introduction to Riemannian Geometry and the Tensor Calculus</a>","width":400,"height":300}