{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mechanical and air brake examination for firemen;: First, second and third year","author_name":"Henry Helmholz","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00086MYKA.html\">Mechanical and air brake examination for firemen;: First, second and third year</a>","width":400,"height":300}