Evaluation of effect of variable message signs on traffic surveillance [electronic resource] /

Eitemau Tebyg

• Evaluation of effect of variable message signs on traffic surveillance /
  gan: 410350 Arash Moradkhani Roshandeh, et al.
  Cyhoeddwyd: (2009)
• Aston variable message is the sign of changing times
• Signs that spell out safety messages.
  gan: Hutchinson, John, author
  Cyhoeddwyd: (1998)
• Traffic signs manual /
  gan: Great Britain. Department of the Environment
  Cyhoeddwyd: (1966)
• Standard traffic signs / [carta]
  gan: Malaysia. Kementerian Kerja Raya. Jabatan Kerja Raya
  Cyhoeddwyd: (1985)