{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The 21st century vocational planning materials: mechanical CAD ProE application and development","author_name":"LIU XI FENG . DONG LI MIN ZHU","thumbnail_url":"https://www.ebooknetworking.net/books/711/110/big7111100255.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7111100255.html\">The 21st century vocational planning materials: mechanical CAD ProE application and development</a>","width":400,"height":300}