Traffic signals : an introduction to signalised junctions and crossing facilities in the UK /
Gollop, Alistair.
Traffic signals : an introduction to signalised junctions and crossing facilities in the UK / - [s.l.] : [s.n.], 2016. - 142 pages : illustrations (mostly coloured) ; 28 cm.
1523489936 (paperback) 9781523489930: No price 9781523489930
Traffic flow--Traffic engineering.
Traffic signs and signals--Great Britain.
Roads--Design and construction.
388.3122 GOL
Traffic signals : an introduction to signalised junctions and crossing facilities in the UK / - [s.l.] : [s.n.], 2016. - 142 pages : illustrations (mostly coloured) ; 28 cm.
1523489936 (paperback) 9781523489930: No price 9781523489930
Traffic flow--Traffic engineering.
Traffic signs and signals--Great Britain.
Roads--Design and construction.
388.3122 GOL