{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Launched 3G base station system equipment and maintenance (21. Vocational planning materials)(Chinese Edition)","author_name":"SONG YAN HUI","thumbnail_url":"https://www.ebooknetworking.net/books/756/352/big7563526692.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7563526692.html\">Launched 3G base station system equipment and maintenance (21. Vocational planning materials)(Chinese Edition)</a>","width":400,"height":300}