000 00752nam a2200241 4500
005 20260608203152.0
008 260224s2014 dcu
082 _aCaja 14
210 _aStd 521
245 0 0 _aPressure-relieving and depressuring systems
_bAPI Standard 521
246 1 _aAPI 521
250 _a6th ed.
260 _aWashington
_bAmerican Petroleum Institute, API
_c2014
270 _a22/07/2016 ; 15/01/03
300 _a248 p.
500 _aIncluye ANSI/3-A 00-00-2014 Sanitary standards for general requirements
773 _g
942 _cNORMA
110 2 _aAmerican Petroleum Institute, API
_9105
650 0 _aNormalización
_9106
650 0 _aNormas API
_9109
999 _c143513
_d143513