@book{35289,
	author = {Chao, Lincoln L. and Castaño, José María.},
	title = {Estadistica para las ciencias administrativas /},
	publisher = {McGraw-Hill,},
	year = {1993.},
	address = {Bogotá :},
	edition = {3a ed.},
	note = {Incluye indice \Titulo original. Statistics : methods and analysis.}
}