{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Scientific inventions discovered the origin: from radio communications to electrical applications(Chinese Edition)","author_name":"DU BAO GUI . ZHANG SHU LING ZHU","thumbnail_url":"https://www.ebooknetworking.net/books/720/011/big720011684X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-720011684X.html\">Scientific inventions discovered the origin: from radio communications to electrical applications(Chinese Edition)</a>","width":400,"height":300}