{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Smooth manifolds (Lectures in geometry)","author_name":"M. M Postnikov","thumbnail_url":"https://www.ebooknetworking.net/books/503/000/big5030009108.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-5030009108.html\">Smooth manifolds (Lectures in geometry)</a>","width":400,"height":300}