| 000 | 00349nam a2200121 4500 | ||
|---|---|---|---|
| 027 |
_aBS 4718 : 1971 _q1971 |
||
| 041 | _aeng | ||
| 942 | _cSD | ||
| 110 | _aBRITISH STANDARDS INSTITUTION | ||
| 245 | _aBS 4718 : 1971 : Methods of test for silencers for air distribution systems | ||
| 260 |
_aLondon _bBRITISH STANDARDS INSTITUTION |
||
| 500 | _aSTD1704 | ||
| 999 |
_c176132 _d176132 |
||