| 000 | 00320nam a2200085Ia 4500 | ||
|---|---|---|---|
| 100 | _aAgasa, K. S. M. N. | ||
| 245 | _aEffects of noise level in the school enviornment on achievement, psychological adjustment and health conditions of secondary school pupils. / | ||
| 856 | _uhttp://hdl.handle.net/10603/407765 | ||
| 942 | _cTH | ||
| 999 |
_c165225 _d165225 |
||