@book{217286,
	author = {Spiegel, Murray R. and I.Stephens Larry J., Coaut.  \ II.Hano Roa, María del Carmen Enriqueta, tr.Ì},
	title = {Estadistica / Murray R. Spiegel, Larry J. Stephens; tr., María del Carmen Enriqueta Hano Roa},
	address = {México : Mc Graw Hill},
	edition = {4},
	note = {Traducción de: Theory and problems of statistics}
}