| 000 | 00410cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1972 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aX93x42 Un3 c | ||
| 245 |
_aCode of practice for reducing the exposure of employed persons to noise _cby Her Majesty's |
||
| 260 |
_aLondon _bHer Majesty's _c1972 |
||
| 300 | _a33p | ||
| 650 | _aNoise --Measurement. | ||
| 650 | _aNoise control | ||
| 700 | _aU.K. Her Majesty's | ||
| 999 |
_c413904 _d413904 |
||