@book{13533,
	author = {Novitzky, Alejandro},
	title = {Minería a cielo abierto y su planificación.},
	publisher = {[S.n.],},
	year = {1976.},
	address = {Buenos Aires :},
	note = {ING.7039 Ej.2 en Sala de Geociencias.}
}