TY  - BOOK
AU  - Connolly, William H.
TI  - Design of prestressed concrete beams : : with tables for the determination of bean cross sections
PY  - 1960///
CY  - New York : 
PB  - Dodge corporation, 
KW  - HORMIGON PRETENSADO
KW  - VIGAS
KW  - TABLAS
ER  -