{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Secondary vocational school electrical use and maintenance of professional teaching books: Elevator installation and maintenance","author_name":"YU LEI ZHU","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7040259192.html\">Secondary vocational school electrical use and maintenance of professional teaching books: Elevator installation and maintenance</a>","width":400,"height":300}