{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise on Engineering Field-Work 2 Volume Set: Comprising the Practice of Surveying, Levelling, Laying Out Works, and Other Field Operations ... (Cambridge Library Collection - Technology)","author_name":"Bruff, Peter","thumbnail_url":"https://www.ebooknetworking.net/books/110/807/big1108071554.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1108071554.html\">A Treatise on Engineering Field-Work 2 Volume Set: Comprising the Practice of Surveying, Levelling, Laying Out Works, and Other Field Operations ... (Cambridge Library Collection - Technology)</a>","width":400,"height":300}