BS 233:1932

Glossary of terms used in illumination and photometry.

NORMA vydána dne 1.2.1935

The information about the standard:

Designation standards: BS 233:1932
Note: NEPLATNÁ
Publication date standards: 1.2.1935
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS