{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Land surveying and levelling","author_name":"Arthur T. Walmisley","thumbnail_url":"https://www.ebooknetworking.net/books/123/649/big123649895X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-123649895X.html\">Land surveying and levelling</a>","width":400,"height":300}