{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Control Surveying (Second Edition) (Vol.1)","author_name":"SUN XIANG YUAN ZHU BIAN","thumbnail_url":"https://www.ebooknetworking.net/books/730/703/big7307034670.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7307034670.html\">Control Surveying (Second Edition) (Vol.1)</a>","width":400,"height":300}