000 00411nam a2200121 4500
027 _aBS 1756 : Part 3 : 1971
_q1971
041 _aeng
942 _cSD
110 _aBritish Standard Institution, London
245 _aBS 1756 : Part 3 : 1971 : Sampling for the sampling and analysis of flue gases :
_bPart 3. analysis by the haldane apparatus
260 _aLondon
_bBritish Standard Institution
500 _aSTD487
999 _c172510
_d172510