Colors of signal lights; their selection, definition, measurement, production, and use
Saved in:
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington,
U.S. Dept. of Commerce, National Bureau of Standards; for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
1967.
|
| Series: | NBS monograph ;
75. |
| Subjects: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Be the first to leave a comment!