{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Topology (Undergraduate Texts in Mathematics)","author_name":"Jänich, K.","thumbnail_url":"https://www.ebooknetworking.net/books/146/127/big1461270189.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1461270189.html\">Topology (Undergraduate Texts in Mathematics)</a>","width":400,"height":300}