TY  - BOOK
ED  - American Institute of Steel Construction
TI  - Ateel construction, a manual for architects engineers..
U1  - 691.7 
PY  - 1949///
CY  - New York
PB  - American Institute of Steel Construction
KW  - Acero estructural
KW  - Construcción de hierro y acero
KW  - Tablas, cálculo, etc
ER  -