{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Standard Specifications for Steel Railway Bridges (Fixed Spans), 1922 (Classic Reprint)","author_name":"Canadian National Railways","thumbnail_url":"https://www.ebooknetworking.net/books/026/004/big0260049964.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0260049964.html\">Standard Specifications for Steel Railway Bridges (Fixed Spans), 1922 (Classic Reprint)</a>","width":400,"height":300}