{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Counterexamples in Topology;Dover Books on Mathematics","author_name":"Lynn Arthur Steen, J. Arthur Seebach Jr.","thumbnail_url":"https://www.ebooknetworking.net/books/048/668/big048668735X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-048668735X.html\">Counterexamples in Topology;Dover Books on Mathematics</a>","width":400,"height":300}