{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Specification for railway turnouts for private users (BS 4521. Part 1. Section 1.2. 1971)","author_name":"British Standards Institution","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0580066916.html\">Specification for railway turnouts for private users (BS 4521. Part 1. Section 1.2. 1971)</a>","width":400,"height":300}