@book{835,
	author = {Bowker, Albert H. and Lieberman, Gerald J.},
	title = {Estadística para ingenieros},
	publisher = {Prentice-Hall,},
	year = {1987},
	address = {Englewood Cliffs, N. J. :},
	note = {Trad.de: Engineering statistics, 2 ed. de 1972}
}