{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Transversal Theory; An Account of Some Aspects of Combinatorial Mathematics","author_name":"L. Mirsky","thumbnail_url":"https://www.ebooknetworking.net/books/012/411/big0124110487.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0124110487.html\">Transversal Theory; An Account of Some Aspects of Combinatorial Mathematics</a>","width":400,"height":300}