{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Number Theory: A Historical Approach","author_name":"John J. Watkins,","thumbnail_url":"https://www.ebooknetworking.net/books/069/115/big0691159408.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0691159408.html\">Number Theory: A Historical Approach</a>","width":400,"height":300}