{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Fourth-Generation Languages: Principles","author_name":"James Martin","thumbnail_url":"https://www.ebooknetworking.net/books/013/329/big0133296733.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0133296733.html\">Fourth-Generation Languages: Principles</a>","width":400,"height":300}