000 00439pam a2200145a 44500
082 _a625.165
_bW393t
100 _aWebster, F. V.
245 1 _aTRAFFIC SIGNAL SETTINGS
260 _aLondon
_bHer Majesty'S Stationery Office
_c1961
300 _a45
440 _aHormondsworth Eng. Road Research Laboratory, Road Research Technical Paper
_vNo. 39
650 _aTraffic Signs And Signals -- London
964 _gCIRC
997 _a28502 C
999 _c436959
_d436959