000 00765nam a2200241Ia 4500
001 200021860
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 occupational safety for oil and gas well drilling and servicing operations :
_bAPI recommended practice 54
246 _aAPI recommended practice 54 :
_b54
250 _a3rd ed.
260 _aWashington :
_bAmerican Petroleum Institute, API,
_c1999.
270 _a13/01/03
300 _a35 p.
650 _aNormalización
_9106
856 _u
_y
942 _cNORMA
999 _c69268
_d69268
650 _aNormas API
_9109
650 _aNormalización
_9106