Traffic engineering and safety
By: Kingdom of Saudi Arabia, Ministry of Communications.
Contributors: Saudi Arabia. Wizārat al-Muwāṣalāt.
Series: Technical book series ;; 5
Publisher: The Ministry
Published: 1988
Place of publication: Riyadh
Language: eng
Number of pages: 32
Subjects: Roads -- Saudi Arabia -- Safety measures.; Traffic engineering -- Saudi Arabia.; Highway communications -- Saudi Arabia.; Roads -- Saudi Arabia -- Maintenance and repair.