@book{28323,
	author = {Riggs, James; Bedworth, David; Randhawa, Sabah},
	title = {Ingeniería Ecónomica},
	publisher = {Alfaomega; 2002},
	address = {Mexico : },
	edition = {4},
	note = {Incluye disquete con lo programas CHEER y SHEER.  }
}