TY  - BOOK
AU  - Bernal,Jorge Raúl
TI  - Columnas
T2  - Hormigón armado
AV  - T1 ebook 
PY  - 2005///]
CY  - Buenos Aires, Argentina
PB  - Nobuko
KW  - Reinforced concrete
KW  - Building materials
KW  - Columns, Concrete
KW  - Electronic books
N1  - Includes index
UR  - https://www.digitaliapublishing.com/a/51287/
ER  -