
Photometry. The CIE system of physical photometry.
NORMA vydaná dňa 23.1.2006
Designation standards: BS ISO 23539:2005
Note: NEPLATNÁ
Publication date standards: 23.1.2006
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: British technical standard
Kategória: Technické normy BS