The relation between illumination and visual efficiency
the effect of brightness contrast
Edición de la obra The relation between illumination and visual efficiency
| Autor | H. Claude Weston |
|---|---|
| Editorial | H.M. Stationery off. |
| Fecha de publicación | 1945 |
| Lugar | London |
| Idioma | inglés |
| Páginas | 35 |
| OCLC | 9078186 |
| LCCN | 45007837 |
| Número de Cutter | W535r |