000 | 00314nam a2200121 4500 | ||
---|---|---|---|
027 |
_aBS 2069 : 1954 _q1954 |
||
041 | _aeng | ||
942 | _cSD | ||
110 | _aBritish Standard Institution, London | ||
245 | _aBS 2069 : 1954 : Gas sampling tubes | ||
260 |
_aLondon _bBritish Standard Institution |
||
500 | _aSTD605 | ||
999 |
_c172656 _d172656 |