{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Curved Spaces: From Classical Geometries to Elementary Differential Geometry","author_name":"P. M. H. Wilson","thumbnail_url":"https://www.ebooknetworking.net/books/052/171/big0521713900.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521713900.html\">Curved Spaces: From Classical Geometries to Elementary Differential Geometry</a>","width":400,"height":300}