{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise on Engineering Field-Work: Comprising the Practice of Surveying, Levelling, Laying Out Works, and Other Field Operations (Cambridge Library Collection - Technology) (Volume 2)","author_name":"Peter Bruff","thumbnail_url":"https://www.ebooknetworking.net/books/110/807/big1108071546.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1108071546.html\">A Treatise on Engineering Field-Work: Comprising the Practice of Surveying, Levelling, Laying Out Works, and Other Field Operations (Cambridge Library Collection - Technology) (Volume 2)</a>","width":400,"height":300}