000 00500nam a2200145Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a614.8620942
_bU58R
110 _aUnited Kingdom. Department of Scientific and Industrial Research
245 0 _aResearch on road traffic
260 _aLondon
_bHer Majesty's Stationery Office
_c1965
300 _axi, 505p.
650 _aTraffic flow; Traffic regulation; Traffic signs and signals; Traffic surveys
942 _cBKS
999 _c23213
_d23213