{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Radiation, Light and Illumination: A Series of Engineering Lectures Delivered at Union College","author_name":"Joseph Le Roy Hayde Proteus Steinmetz","thumbnail_url":"https://www.ebooknetworking.net/books/110/367/big1103675702.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1103675702.html\">Radiation, Light and Illumination: A Series of Engineering Lectures Delivered at Union College</a>","width":400,"height":300}