1 - 1 toradh á dtaispeáint as 1 toradh san iomlán ar an gcuardach 'Pennsylvania State University. Applied Research Laboratory', am iarratais: 0.01s Beachtaigh na torthaí
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    Noise barrier acoustical parameters experimental results : an NCHRP staff digest of the essential findings from the final report on NCHRP Project 3-26 ...

    Foilsithe / Cruthaithe 1980
    LEABHAR

    Noise barrier acoustical parameters experimental results : an NCHRP staff digest of the essential findings from the final report on NCHRP Project 3-26 ...

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