lighting design 
| Title |
Date |
Author |
|---|---|---|
| Light Flux Distribution in a Rectangular Parallelepiped and its Simplifying Scale | Mar 01, 1946 | Kiyosi Hisano |
| Title |
Date |
Author |
|---|---|---|
| Light Flux Distribution in a Rectangular Parallelepiped and its Simplifying Scale | Mar 01, 1946 | Kiyosi Hisano |