Night visibility, 1961 presented at the 40th annual meeting, January 9-13, 1961.
निगमित लेखक: | |
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स्वरूप: | पुस्तक |
भाषा: | English |
प्रकाशित: |
Washington, D.C.
National Academy of Sciences, National Research Council
1961.
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श्रृंखला: | Bulletin (National Research Council (U.S.). Highway Research Board).
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विषय: |