tag:blogger.com,1999:blog-5059231255318453568.post8646925019595422287..comments2023-04-17T01:57:00.158-06:00Comments on Ingeniería Civil en El Salvador: Manual de Gerencia BásicaOscar Guerrerohttp://www.blogger.com/profile/09560214512071491693noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5059231255318453568.post-83469736977676247032009-05-31T14:09:43.874-06:002009-05-31T14:09:43.874-06:00hola porfa sigue mi bloghola porfa sigue mi blogjose anderson martinez lazarohttps://www.blogger.com/profile/06033328728466697437noreply@blogger.com