| 000 | 00544npc a22001697a 4500 | ||
|---|---|---|---|
| 999 |
_c8153 _d8153 |
||
| 003 | KMLcat | ||
| 008 | 190606b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEng | ||
| 100 |
_aBagam, A. K. _estu _931285 |
||
| 700 |
_aWijesinghe, T. _esupv _931286 |
||
| 245 | _aEffectiveness of vocal hygiene education among primary school teachers in Kinniya educational zone. | ||
| 260 |
_aKelaniya _bUniversity of Kelaniya _c2014 |
||
| 300 |
_aix, 92 p. _c30 cm. |
||
| 500 | _aResearch Project | ||
| 655 |
_aStudent Research Reports _931451 |
||
| 942 |
_2ddc _cRPR |
||