{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Elements of Plane Surveying (including Leveling)","author_name":"Samuel Marx Barton","thumbnail_url":"https://www.ebooknetworking.net/books/134/185/big1341858596.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1341858596.html\">Elements of Plane Surveying (including Leveling)</a>","width":400,"height":300}