@book{67510,
	author = {STEPHENS,Larry J.,coaut.\ PINEDA AYALA,Leticia Esther,trad.\ VALDES RAMIREZ,Abel,rev.tec.Ì},
	title = {Estadistica },
	publisher = {Mc Graw Hill.},
	address = {México},
	note = {Contiene: indice de contenido\ acerca de los autores\ prefacio\ apendice\ indice.}
}