{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Federal guidelines for dam safety","author_name":"United States. Ad Hoc Interagency Committee on Dam Safety.","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3HG/bigB003HGGAKI.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003HGGAKI.html\">Federal guidelines for dam safety</a>","width":400,"height":300}