{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical repair and maintenance of communications equipment","author_name":"Albert D Helfrick","thumbnail_url":"https://www.ebooknetworking.net/books/013/693/big0136935567.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0136935567.html\">Practical repair and maintenance of communications equipment</a>","width":400,"height":300}