000 00735nam a2200229 4500
005 20260608203147.0
008 260224s1991 dcu
082 _aCaja 24
210 _aPubl 2031
245 0 0 _aCombustible gas detector systems and environmental and operational factors influencing their performance
_bAPI publication 2031
246 1 _aAPI 2031
250 _a1st ed.
260 _aWashington
_bAmerican Petroleum Institute, API
_c1991
270 _a02/09/2016 ; 14/02/03
300 _avi; 10 p.
773 _g
942 _cNORMA
110 2 _aAmerican Petroleum Institute, API
_9105
650 0 _aNormas API
_9109
650 0 _aNormalización
_9106
999 _c143172
_d143172