{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles and Practices of Grading, Drainage and Road Alignment: An Ecologic Approach","author_name":"Richard K. Untermann","thumbnail_url":"https://www.ebooknetworking.net/books/087/909/big0879096411.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0879096411.html\">Principles and Practices of Grading, Drainage and Road Alignment: An Ecologic Approach</a>","width":400,"height":300}