TY - BOOK T1 - ACI Manual of concrete practice : Part 4-1986 LA - English PP - Detroit PB - ACI YR - 1986 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.15275 SN - ISSN 00657875 KW - HORMIGON KW - PUENTES DE HORMIGON ER -