{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Spanning Trees and Optimization Problems (Discrete Mathematics and Its Applications)","author_name":"Bang Ye Wu","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0Q3/bigB000Q35W3Q.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000Q35W3Q.html\">Spanning Trees and Optimization Problems (Discrete Mathematics and Its Applications)</a>","width":400,"height":300}