{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principal Bundles: The Classical Case (Universitext)","author_name":"Stephen Bruce Sontz","thumbnail_url":"https://www.ebooknetworking.net/books/331/914/big3319147641.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3319147641.html\">Principal Bundles: The Classical Case (Universitext)</a>","width":400,"height":300}