illuminance measurement 
| Title |
Date |
Author |
|---|---|---|
| Planning for Daylight and Sunlight in Buildings | Jan 01, 1914 | L. B. Marks, J. E. Woodwell |
| Title |
Date |
Author |
|---|---|---|
| Planning for Daylight and Sunlight in Buildings | Jan 01, 1914 | L. B. Marks, J. E. Woodwell |