{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Power railway signalling","author_name":"H. Raynar Wilson","thumbnail_url":"https://www.ebooknetworking.net/books/B00/7QC/bigB007QCQQH6.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B007QCQQH6.html\">Power railway signalling</a>","width":400,"height":300}