TY - BOOK AU - Ariyathilake, Gamage Dhammike TI - Monitoring and updating the work progress using geo-spatial technologies U1 - 910.285 PY - 2017/// KW - Geographical information systems N1 - Thesis submitted to the Faculty of Graduate Studies, University of Sri Jayewardenepura for the partial fulfillment of the Master Degree of Science in GIS and Remote sensing on 2017 ER -