{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles Of Enviournmental Scince And Engineering","author_name":"P. Venugopala Rao","thumbnail_url":"https://www.ebooknetworking.net/books/812/032/big8120328930.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-8120328930.html\">Principles Of Enviournmental Scince And Engineering</a>","width":400,"height":300}