@book{1586,
	author = {CASTILLO HERNANDEZ, JUAN DANTE. and INSTITUTO POLITECNICO NACIONAL (MEXICO).},
	title = {CARBONITRURACION DE UN ACERO AISI 8620 H EN  HORNOS DE ATMOSFERACONTROLADA/ },
	publisher = {EL AUTOR},
	year = {1976},
	address = {MEXICO: }
}