{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Discrete Structures in Five Chapters","author_name":"Amin Witno","thumbnail_url":"https://www.ebooknetworking.net/books/144/997/big1449976611.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1449976611.html\">Discrete Structures in Five Chapters</a>","width":400,"height":300}