TY - BOOK ED - American Institute of Steel Construction TI - Manual of steel construction T2 - Steel SN - s/n U1 - R 624.1820202 23 PY - 1980/// CY - New York PB - American Institute of Steel Construction KW - Columnas de acero KW - LEMB KW - DiseƱo de acero KW - Estructuras de acero KW - Manuales N1 - Structural Steels. -- Structural Shapes. -- Structural Teels. -- Double Angles. -- Combination Sections ER -