{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Suspension Bridges and Cantilevers, their Economic Proportions and Limiting Spans - Scholar's Choice Edition","author_name":"David Barnard Steinman","thumbnail_url":"https://www.ebooknetworking.net/books/129/840/big1298406692.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1298406692.html\">Suspension Bridges and Cantilevers, their Economic Proportions and Limiting Spans - Scholar&#039;s Choice Edition</a>","width":400,"height":300}