TY - BOOK T1 - Design of prestressed concrete beams : with tables for the determination of bean cross sections A1 - Connolly, William H. LA - English PP - New York PB - Dodge corporation YR - 1960 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.3704 OP - 252 KW - HORMIGON PRETENSADO KW - VIGAS KW - TABLAS ER -