000 00362 a2200133 4500
082 _a388.31
_bH228r
245 1 _aRESEARCH ON ROAD TRAFFIC
260 _aLondon
_bH. M. Stationery Off.
_c1965
300 _a505
500 _aAt Head Of Title : Dept. Of Scientific And Industrial Research
650 _aTraffic Engineering
964 _gCIRC
997 _a36707 C
999 _c454675
_d454675