TY - BOOK T1 - National steel specifications. [Report of the proceedings of the annual general meeting of the Iron and Steel Institute. T2 - Its Special report ; LA - English PP - London, PB - Iron and Steel Institute. YR - 1964 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.16646 OP - 215 CN - TA472 .I7 KW - ACERO KW - ESPECIFICACIONES ER -