000 00508nam a2200145 a 4500
005 20220228110752.0
035 _aF8901000718395
084 _aAPI RP 49 1987
100 _aAmerican Petroleum Institute
245 _aRecommended practices for safe drilling of wells containing- hydrogen sulfide / American Petroleum Institute.
260 _aWashington, D. C. : API
300 _a[32] p.
440 _aAPI recommended practice ; 49
690 _aPerforación (Pozos Petroleros) - Seguridad - Especificacion-es.
999 _c64719
_d64719