TY - BOOK ED - American National Standards Institute ED - American Institute of Steel Construction TI - American National Standard for steel fabrication: shops fabricating structural steel and steel plate AV - TA472 A547 PY - 1982/// CY - New York, New York PB - American National Standard Institute KW - Acero de construcción KW - Normas N1 - "ANSI Z229.1-1982"; "Approved June 3, 1982 American National Standar Institute" ER -