{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Erdos on Graphs : His Legacy of Unsolved Problems","author_name":"Ronald L. Graham, Ron Graham","thumbnail_url":"https://www.ebooknetworking.net/books/156/881/big156881111X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-156881111X.html\">Erdos on Graphs : His Legacy of Unsolved Problems</a>","width":400,"height":300}