{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Light, Photometry and Illumination: A Thoroughly Rev. Ed. of \"Electrical Illuminating Engineering\"","author_name":"William Edward Barrows","thumbnail_url":"https://www.ebooknetworking.net/books/114/661/big1146616155.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1146616155.html\">Light, Photometry and Illumination: A Thoroughly Rev. Ed. of &quot;Electrical Illuminating Engineering&quot;</a>","width":400,"height":300}