000 00678nam a2200241Ia 4500
001 200021989
005 20260309011929.0
008 251210s9999 xx 000 0 und d
082 _aCaja 14
110 _aAmerican Petroleum Institute, API
_9105
245 0 _aSeat tightness of pressure relief valves :
_bAPI Standard 527
246 _aAPI Standard 527 :
_b527
250 _a4th ed.
260 _aWashington :
_bAmerican Petroleum Institute, API,
_c2014.
270 _a15/01/03
300 _a5 p.
650 _aNormas API
_9109
856 _u
_y
942 _cNORMA
999 _c69296
_d69296
650 _aNormalización
_9106
650 _aNormas API
_9109