@book{1595,
	author = {BETANZOS TOLEDO, JULIO. and INSTITUTO POLITECNICO NACIONAL (MEXICO).},
	title = {AUTOMATIZACION Y OPERACION DE LA CENTRAL  HIDROELECTRICA JOSE CECILIO DEL VALLE Y  DEL SISTEMA ELECTRICO AREA TAPACHULA/ },
	publisher = {EL AUTOR},
	year = {1983},
	address = {MEXICO: }
}