{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ISO 5799:1991, Photography -- Direct-exposing medical and dental radiographic film/process systems -- Determination of ISO speed and ISO average gradient","author_name":"ISO TC 42/WG 3","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0Y2/bigB000Y2T6TK.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000Y2T6TK.html\">ISO 5799:1991, Photography -- Direct-exposing medical and dental radiographic film/process systems -- Determination of ISO speed and ISO average gradient</a>","width":400,"height":300}