{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A History of Light & Colour Measurement: Science in the Shadows","author_name":"Sean F. Johnston","thumbnail_url":"https://www.ebooknetworking.net/books/075/030/big0750307544.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0750307544.html\">A History of Light &amp; Colour Measurement: Science in the Shadows</a>","width":400,"height":300}