{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Air Pollution: Its Origin and Control","author_name":"Kenneth Wark","thumbnail_url":"https://www.ebooknetworking.net/books/070/022/big070022534X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-070022534X.html\">Air Pollution: Its Origin and Control</a>","width":400,"height":300}