TY - BOOK AU - Gunawardana, U. K. D. N. TI - Enhancing road traffic safety in the Colombo city using geo-spatial technique U1 - 910.285 PY - 2017/// KW - Geographic information system KW - Road traffic safety N1 - Thesis submitted to the Faculty of Graduate Studies, University of Sri Jayewardenepura for the partical fulfilment of the Master Degree of Science in Geographic Information systems and Remote sensing 2017 ER -