@book{31132,
	author = {Baca Currea, Guillermo. and Baca Corredor, Carlos A.,},
	title = {Ingenieria economica /},
	publisher = {Fondo Educativo Panamericano,},
	year = {1996.},
	address = {Bogotá :},
	edition = {4a ed.},
	note = {Incluye bibliografia e indice.}
}