Standard test method for conducting creep, creep-rupture, and stress-rupture test of metallic materials : Designation: E139 - 11 - Estados Unidos , 2011. - 14 p. : il.; 28 cm. BK 548 Materias--Términos Generales: Designation: E139 - 11--Norma No. De Clasificación Dewey: 620.112 6 S73 2011