@book{5021,
	author = {VILLEGAS DE LA VEGA, JESUS A. and GARZA ZUAZUA, JUAN CARLOS.},
	title = {CAMBIO Y MEJORAMIENTO CONTINUO/ },
	publisher = {DIANA},
	year = {1994},
	address = {MEXICO: },
	note = {BIBLIOGRAFIA: P. 331.}
}