An Introduction to the Use of Vehicle Actuated Portable Traffic Signals (Department of Transport)
by
Transport Dept.of
Paperback
details (
United Kingdom
).
ISBN: 978-0-11-550781-6
ISBN-10: 0-11-550781-7
TSO
· 1997
See also (possibly by other authors):
2008
Paperback
An introduction to the use of vehicle actuated portable traffic signals (Department of Transport)