{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Studies on Graphs and Discrete Programming (Annals of Discrete Mathematics)","author_name":"P. Hansen","thumbnail_url":"https://www.ebooknetworking.net/books/044/486/big0444862161.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0444862161.html\">Studies on Graphs and Discrete Programming (Annals of Discrete Mathematics)</a>","width":400,"height":300}