00420nam a2200145Ia 4500008004100000082001000041082000800051245002100059245003400080260003400114300000900148942000800157999001900165952009000184231017s9999 xx 000 0 und d a625.7 bRAY 0aNCHRP Report 490 0cTransportation research board bTransportation research board c30cm cREP c606040d606040 00104070aNITbNITd2023-10-17l0o625.7 RAYpNIT-1822r2023-10-17w2023-10-17yREP