{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Proceedings of the Sixth World Congress on the Theory of Machines and Mechanisms, December 15-20, 1983","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/047/020/big0470200375.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0470200375.html\">Proceedings of the Sixth World Congress on the Theory of Machines and Mechanisms, December 15-20, 1983</a>","width":400,"height":300}