{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The elements of machine design (v.01)","author_name":"William Cawthorne Unwin","thumbnail_url":"https://www.ebooknetworking.net/books/B00/62I/bigB0062IQ4YU.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0062IQ4YU.html\">The elements of machine design (v.01)</a>","width":400,"height":300}