{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"How to Count: An Introduction to Combinatorics, Second Edition (Discrete Mathematics & Its Application)","author_name":"R.B.J.T. Allenby, Alan Slomson","thumbnail_url":"https://www.ebooknetworking.net/books/142/008/big1420082604.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1420082604.html\">How to Count: An Introduction to Combinatorics, Second Edition (Discrete Mathematics &amp; Its Application)</a>","width":400,"height":300}