Kulasena, P. C. N.
Perceptual evaluation of traffic noise, of students in the Government secondary schools situated along national roads in the Gampaha educational division - Kelaniya University of Kelaniya 2014 - v, 49 p. 30 cm.
Research Project
Student Research Reports
Perceptual evaluation of traffic noise, of students in the Government secondary schools situated along national roads in the Gampaha educational division - Kelaniya University of Kelaniya 2014 - v, 49 p. 30 cm.
Research Project
Student Research Reports