Colors of signal lights; their selection, definition, measurement, production, and use
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| Main Author: | |
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| 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.
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| Series: | NBS monograph ;
75. |
| Subjects: | |
| Tags: |
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3rd Floor Main Library
| Call Number: |
A1234.567 |
|---|---|
| Copy 1 | Available |