{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"relay protection and automatic device testing and debugging (the national power of higher vocational planning materials)","author_name":"YANG LI SHUI ZHU BIAN","thumbnail_url":"https://www.ebooknetworking.net/books/750/833/big7508337182.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7508337182.html\">relay protection and automatic device testing and debugging (the national power of higher vocational planning materials)</a>","width":400,"height":300}