{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Discrete Mathematics: Questions and Answers","author_name":"George A Duckett","thumbnail_url":"https://www.ebooknetworking.net/books/153/337/big1533374481.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1533374481.html\">Discrete Mathematics: Questions and Answers</a>","width":400,"height":300}