{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Elements of Surveying and Leveling","author_name":"Davies, Charles","thumbnail_url":"https://www.ebooknetworking.net/books/129/669/big1296692027.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1296692027.html\">Elements of Surveying and Leveling</a>","width":400,"height":300}