Variable message signs update (1999-2001).

Bibliographic Details
Corporate Author:	TRL Library Services
Format:	Book
Language:	English
Published:	Crowthorne, Berkshire : TRL Library Services, [2001]
Series:	Current topics in transport ; no. 64.2.
Subjects:	Traffic signs and signals > Abstracts.

Description
Item Description:	"May 2001."
Physical Description:	33 pages ; 30 cm.