{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ISO 8821:1989, Mechanical vibration - Balancing - Shaft and fitment key convention","author_name":"ISO TC 108/SC 1","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0XY/bigB000XYSZ5U.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000XYSZ5U.html\">ISO 8821:1989, Mechanical vibration - Balancing - Shaft and fitment key convention</a>","width":400,"height":300}