@book{63255,
	author = {Dávila, Aliud and Dávila, Aliud},
	title = {Análisis financiero de Minera Providencia S. A. },
	publisher = {Corporación Unificada Nacional de Educación Superior -CUN.},
	year = {2003.},
	address = {Neiva: },
	edition = {                   }
}