| 000 | 00409nam a2200121 4500 | ||
|---|---|---|---|
| 027 |
_aBS 1756 : Part 2 : 1971 _q1971 |
||
| 041 | _aeng | ||
| 942 | _cSD | ||
| 110 | _aBritish Standard Institution, London | ||
| 245 |
_aBS 1756 : Part 2 : 1971 : Methods for the sampling and analysis of flue gases : _bPart 2. analysis by the orsat apparatus |
||
| 260 |
_aLondon _bBritish Standard Institution |
||
| 500 | _aSTD486 | ||
| 999 |
_c172509 _d172509 |
||