Photometric tests of 21 colored retroreflective samples / National Bureau of Standards.
- Physical Description: 1 online resource.
- Publisher: Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, 1955.
Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.
Title from PDF title page.
|Bibliography, etc. Note:||
Includes bibliographical references.
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Retroreflectors > Testing.