000 00723nam a2200241Ia 4500
001 200021614
005 20260309011704.0
008 251210s9999 xx 000 0 und d
082 _aCaja 14 A
110 _aAmerican Petroleum Institute, API
_9105
245 0 _aMeasurement of noise from fired process heaters :
_bAPI recommended practice 531M
246 _aAPI recommended practice 531M :
_b531M
250 _a1st ed.
260 _aWashington :
_bAmerican Petroleum Institute, API,
_c1980.
270 _a16/12/02
300 _avi, 33 p.
650 _aNormalización
_9106
856 _u
_y
942 _cNORMA
999 _c69231
_d69231
650 _aNormas API
_9109
650 _aNormalización
_9106