| 000 | 007460000a22002170004500 | ||
|---|---|---|---|
| 999 |
_c18100 _d18100 |
||
| 008 | 160628b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 |
_a628.517.2(548.7) _b |
||
| 942 | _cTH | ||
| 100 | _aPeiris, D.L.A. | ||
| 700 |
_aDr. Mahesh Jayaweera _esup _99203 |
||
| 245 | _aStudy of occupational noise levels of industries and hearing impairment of workers in Western Province | ||
| 300 | _axi, 84p. | ||
| 500 | _aTH801 | ||
| 502 |
_cCE _dFAC_ENG _gUniversity of Moratuwa _o03 |
||
| 658 | _aMEng in Environmental Engineering and Management | ||
| 856 | _uhttp://dl.lib.mrt.ac.lk/handle/123/123 | ||
| 650 |
_aNOISE POLLUTION _910666 |
||
| 650 |
_aNOICE CONTROL-INDUSTRY _910667 |
||
| 650 |
_aCIVIL ENGINEERING-THESIS _9122 |
||