{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"New theorems, tables, and diagrams,: For the computation of earth-work. Designed for the use of engineers in preliminary and final estimates, of ... computers. In two parts, with an appendix","author_name":"John Warner","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0008B66PO.html\">New theorems, tables, and diagrams,: For the computation of earth-work. Designed for the use of engineers in preliminary and final estimates, of ... computers. In two parts, with an appendix</a>","width":400,"height":300}