000 00759nam a2200241Ia 4500
001 200021870
005 20260309011706.0
008 251210s9999 xx 000 0 und d
082 _aCaja 11-A
110 _aAmerican Petroleum Institute, API
_9105
245 0 _aRecommended practice for drilling and well servicing operations involving hydrogen sulfide :
_bAPI recommended practice 49
246 _aAPI recommended practice 49 :
_bRP 49
250 _a3rd ed.
260 _aWashington :
_bAmerican Petroleum Institute, API,
_c2001.
270 _a13/01/03
300 _a29 p.
650 _aNormalización
_9106
856 _u
_y
942 _cNORMA
999 _c69273
_d69273
650 _aNormas API
_9109
650 _aNormalización
_9106