{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Elements of plane surveying, including leveling","author_name":"Barton, Samuel Marx","thumbnail_url":"https://www.ebooknetworking.net/books/113/062/big1130622061.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1130622061.html\">Elements of plane surveying, including leveling</a>","width":400,"height":300}