@book{5140,
	author = {Baca Urbina, Gabriel. and González Hernández, Filiberto, },
	title = {Evaluación de proyectos / },
	publisher = {Mcgraw-Hill, },
	year = {1995.},
	address = {Mexico ; Santafé de Bogotá : },
	edition = {3a. ed.}
}