{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"basic engineering drawing","author_name":"Cecil Jensen Jay D. Helsel Dennis R. Short DOU ZHONG QIANG GAI","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7302199655.html\">basic engineering drawing</a>","width":400,"height":300}