{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A practical treatise on suspension bridges; their design, construction and erection. With appendix: design charts for suspension bridges","author_name":"D B. 1886-1960 Steinman","thumbnail_url":"https://www.ebooknetworking.net/books/117/532/big1175321885.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1175321885.html\">A practical treatise on suspension bridges; their design, construction and erection. With appendix: design charts for suspension bridges</a>","width":400,"height":300}