000 00660npc a22001937a 4500
999 _c7631
_d7631
003 KMLcat
008 181214b xxu||||| |||| 00| 0 eng d
041 _aEng
100 _aReval, M. P. S. K.
_estu
_929267
700 _aSivasubramaniam, G.
_esupv
_929268
245 _aKnowledge of the risk factors for & effects of voice problems among physical education teachers in Mannar district
260 _aKelaniya
_bUniversity of kelaniya
_c2018
_g2018
300 _axi, 60 p.
_c30 cm.
500 _aCORE 4443X Research Project
650 _aVOICE DISORDERS
655 _aRisk Factors
_933633
655 _aStudent Research Reports
_931451
942 _2ddc
_cRPR