000 00554npc a22001697a 4500
003 KMLcat
008 190610b xxu||||| |||| 00| 0 eng d
041 _aEng
100 _aPerera, N. C. S.
_estu
_931343
245 _aPrevalence of external and middle ear pathlogies among students with hearing impairment in school setting
260 _aKelaniya
_bUniversity of Kelaniya
_c2013
300 _avii, 48 p.
_c30 cm.
500 _aResearch Project
655 _aStudent Research Reports
_931451
700 _aUdayangani, A.
_esupv
_931344
942 _2ddc
_cRPR
999 _c8188
_d8188