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1Foilsithe / Cruthaithe 1992“...National Technical Information Service, U.S. Dept. of Commerce,...”
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2Foilsithe / Cruthaithe 1996“...U.S. Dept. of Commerce, National Technical Information Service,...”
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3de réir George, Kalankamary Pily, 1933-“...Dept. of Commerce, National Technical Information Service,...”
Foilsithe / Cruthaithe 1996
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4de réir Hossain, Mustaque“...Kansas Dept. of Transportation ; Available to the public through the National Technical Information Service,...”
Foilsithe / Cruthaithe 1996
Doiciméad rialtais LEABHAR -
5de réir Rowden, LaDonna R.“...Illinois Dept. of Transportation, Bureau of Materials and Physical Research ; Available through the National Technical Information Service,...”
Foilsithe / Cruthaithe 1996
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