{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Electrical Photometry and Illumination: A Treatise on Light and Its Distribution, Photometric Appara","author_name":"Hermann Bohle","thumbnail_url":"https://www.ebooknetworking.net/books/111/301/big1113018712.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1113018712.html\">Electrical Photometry and Illumination: A Treatise on Light and Its Distribution, Photometric Appara</a>","width":400,"height":300}