{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mirrors, Prisms and Lenses a Textbook of Geometrical Optics","author_name":"James P. C. Southall","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000KTX8CI.html\">Mirrors, Prisms and Lenses a Textbook of Geometrical Optics</a>","width":400,"height":300}