000 00363nam a2200133Ia 4500
008 231017s9999 xx 000 0 und d
082 _a388.41312
082 _bHAR
245 0 _aNCHRP Web-Only Document 117A: Accessible Pedestrian Signale: A Guide to Best Practice
245 0 _cDavid L. Harkey
260 _bDavid L. Harkey
300 _c30cm
942 _cREP
999 _c604240
_d604240