{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Meta-Level Control for Deductive Database Systems (Lecture Notes in Computer Science)","author_name":"Helmut Schmidt","thumbnail_url":"https://www.ebooknetworking.net/books/354/053/big3540537546.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540537546.html\">Meta-Level Control for Deductive Database Systems (Lecture Notes in Computer Science)</a>","width":400,"height":300}