000 00608npc a22001697a 4500
999 _c8143
_d8143
003 KMLcat
008 190606b xxu||||| |||| 00| 0 eng d
041 _aEng
100 _aKulasena, P. C. N.
_estu
_931268
700 _aSakalasuriya, S. L.
_esupv
_931269
245 _aPerceptual evaluation of traffic noise, of students in the Government secondary schools situated along national roads in the Gampaha educational division
260 _aKelaniya
_bUniversity of Kelaniya
_c2014
300 _av, 49 p.
_c30 cm.
500 _aResearch Project
655 _aStudent Research Reports
_931451
942 _2ddc
_cRPR