Ngabirano, Julius. Effect of traffic signals on vehical delays in close proximity to si gnalized intersections in Kampala city/ Julius Ngabirano. - Kampala, 2014. - xvii, 171 p. : ill. ; 30 cm. Unpublished thesis (MSc. CIVIL ENG)- Makerere University, 2014 Includes bibliographical references. Subjects--Topical Terms: Traffic signs and signals -- Uganda. Dewey Class. No.: 625.794