{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Codes from Difference Sets","author_name":"Cunsheng Ding","thumbnail_url":"https://www.ebooknetworking.net/books/981/461/big9814619353.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9814619353.html\">Codes from Difference Sets</a>","width":400,"height":300}