{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematical statistics","author_name":"H L. 1875-1943 Rietz","thumbnail_url":"https://www.ebooknetworking.net/books/117/917/big117917027X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-117917027X.html\">Mathematical statistics</a>","width":400,"height":300}