{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Railway signalling systems (Mechanical age library)","author_name":"JOHN R DAY","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0000CK6G6.html\">Railway signalling systems (Mechanical age library)</a>","width":400,"height":300}