{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Goldbach conjecture and twin prime conjecture(Chinese Edition)","author_name":"SI ZHAO . SI LIN","thumbnail_url":"https://www.ebooknetworking.net/books/756/121/big7561214332.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7561214332.html\">Goldbach conjecture and twin prime conjecture(Chinese Edition)</a>","width":400,"height":300}