{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"power system and harmonic","author_name":"MEI )DE LA LUO SA ZHAO YAN ?SUN QIU YE YI","thumbnail_url":"https://www.ebooknetworking.net/books/756/402/big7564022302.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7564022302.html\">power system and harmonic</a>","width":400,"height":300}