{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Astrophysics Of Gaseous Nebulae And Active Galactic Nuclei","author_name":"Donald E. Osterbrock, Gary J. Ferland","thumbnail_url":"https://www.ebooknetworking.net/books/189/138/big1891389343.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1891389343.html\">Astrophysics Of Gaseous Nebulae And Active Galactic Nuclei</a>","width":400,"height":300}