{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Graphs & Digraphs, Fourth Edition","author_name":"Gary Chartrand, Linda Lesniak, Ping Zhang","thumbnail_url":"https://www.ebooknetworking.net/books/041/298/big041298721X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-041298721X.html\">Graphs &amp; Digraphs, Fourth Edition</a>","width":400,"height":300}