TY  - BOOK
ED  - Carnegie Steel Company (Estados Unidos)
TI  - Carnegie beam sections: profiles, properties and safe loads for new series of structural steel beams and column sections 
AV  - TA 685 C37.1927
PY  - 1927///
CY  - Pittsburgh, Pa.
PB  - The Company
KW  - Acero de construcción
KW  - Tablas, cálculos, etc
ER  -