TY - BOOK T1 - Prestressed concrete A1 - Magnel, Gustave LA - English PP - Londres GB PB - Concrete Publications YR - 1948 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.14238 OP - 215 KW - HORMIGON PRETENSADO ER -