{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Advanced Combinatorics: The Art of Finite and Infinite Expansions","author_name":"L. Comtet","thumbnail_url":"https://www.ebooknetworking.net/books/904/818/big9048183413.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9048183413.html\">Advanced Combinatorics: The Art of Finite and Infinite Expansions</a>","width":400,"height":300}