{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Topology (Colloquium Publications)","author_name":"Solomon Lefschetz","thumbnail_url":"https://www.ebooknetworking.net/books/082/184/big0821846035.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0821846035.html\">Topology (Colloquium Publications)</a>","width":400,"height":300}