{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Die Elektro-technische Photometrie... (German Edition)","author_name":"Hugo Krüss","thumbnail_url":"https://www.ebooknetworking.net/books/127/589/big1275896200.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1275896200.html\">Die Elektro-technische Photometrie... (German Edition)</a>","width":400,"height":300}