000 00760nam a2200241Ia 4500
001 200021874
005 20260309010947.0
008 251210s9999 xx 000 0 und d
082 _aCaja 11-A
110 _aAmerican Petroleum Institute, API
_9105
245 0 _aApi recommended practices for laboratory testing of surface active agents for well stimulation :
_bAPI recommended practice 42
246 _aAPI recommended practice 42 :
_b42
250 _a2nd ed.
260 _aWashington :
_bAmerican Petroleum Institute, API,
_c1977.
270 _a13/01/03
300 _a15 p.
650 _aNormalización
_9106
856 _u
_y
942 _cNORMA
999 _c57237
_d57237
650 _aNormas API
_9109
650 _aNormalización
_9106