000 00318nam a2200133Ia 4500
008 231017s9999 xx 000 0 und d
082 _a388.1
082 _bCHA
245 0 _aNCHRP Report 551
245 0 _cTransportation Research Board
260 _bTransportation Research Board
300 _c30cm
942 _cREP
999 _c605280
_d605280