Road humps for the control of vehicle speeds

Manylion Llyfryddiaeth
Prif Awdur:	Watts, G.R
Awdur Corfforaethol:	Transport and Road Research Laboratory
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Crowthorne, Eng. Transport and Road Research Laboratory 1973.
Pynciau:	Traffic engineering. Roads > Design and construction.