00415pamaa2200145 4500 0000032984 20151116090000.0 [Nil] 625.794 GUI TE176.5 GUI [?] A GUIDE to the design of traffic signals Jabatan Kerja Raya. Kuala Lumpur: JKR, [?]. v, Various pages: ill.; 29cm. Arahan Teknik (Jalan) 13/87 Traffic signals