{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Notes on railway signalling: an elementary handbook on the practical side of the subject","author_name":"J. & COOKE, B.W. PARSONS","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3B4/bigB003B42E8I.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003B42E8I.html\">Notes on railway signalling: an elementary handbook on the practical side of the subject</a>","width":400,"height":300}