{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Foundations of Knowledge Systems: with Applications to Databases and Agents (Advances in Database Systems)","author_name":"Gerd Wagner","thumbnail_url":"https://www.ebooknetworking.net/books/079/238/big0792382129.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0792382129.html\">Foundations of Knowledge Systems: with Applications to Databases and Agents (Advances in Database Systems)</a>","width":400,"height":300}