{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Optics","author_name":"W.H.A Fincham","thumbnail_url":"https://www.ebooknetworking.net/books/040/793/big0407934227.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0407934227.html\">Optics</a>","width":400,"height":300}