{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Explorations in Topology: Map Coloring, Surfaces and Knots","author_name":"David Gay","thumbnail_url":"https://www.ebooknetworking.net/books/012/370/big0123708583.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0123708583.html\">Explorations in Topology: Map Coloring, Surfaces and Knots</a>","width":400,"height":300}