{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A First Course in Database Systems (3rd Edition) [International Edition]","author_name":"Jennifer Widom Jeffrey D. Ullman","thumbnail_url":"https://www.ebooknetworking.net/books/B00/LU2/bigB00LU2Z7S2.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00LU2Z7S2.html\">A First Course in Database Systems (3rd Edition) [International Edition]</a>","width":400,"height":300}