{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Concrete Mathematics: A Foundation for Computer Science","author_name":"Ronald L. Graham, Donald Knuth, Oren Patashnik","thumbnail_url":"https://www.ebooknetworking.net/books/020/114/big0201142368.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0201142368.html\">Concrete Mathematics: A Foundation for Computer Science</a>","width":400,"height":300}