{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Electret devices for air pollution control (State of the art review, v. 6)","author_name":"Thomas Kallard","thumbnail_url":"https://www.ebooknetworking.net/books/087/739/big0877390061.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0877390061.html\">Electret devices for air pollution control (State of the art review, v. 6)</a>","width":400,"height":300}