{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Discrete and Combinatorial Mathematics: An Applied Introduction (4th Edition)","author_name":"Ralph Grimaldi","thumbnail_url":"https://www.ebooknetworking.net/books/020/119/big0201199122.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0201199122.html\">Discrete and Combinatorial Mathematics: An Applied Introduction (4th Edition)</a>","width":400,"height":300}