{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"An introduction to database systems (Addison-Wesley systems programming series)","author_name":"C. J Date","thumbnail_url":"https://www.ebooknetworking.net/books/020/114/big0201144719.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0201144719.html\">An introduction to database systems (Addison-Wesley systems programming series)</a>","width":400,"height":300}