{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Astrophysics of Gaseous Nebulae and Active Galactic Nuclei by Donald E. Osterbrock (2005-07-31)","author_name":"Donald E. Osterbrock;Gary J. Ferland","thumbnail_url":"https://www.ebooknetworking.net/books/B01/K0T/bigB01K0TNNQI.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01K0TNNQI.html\">Astrophysics of Gaseous Nebulae and Active Galactic Nuclei by Donald E. Osterbrock (2005-07-31)</a>","width":400,"height":300}