@book{7798,
	author = {Berra, Francisco J},
	title = {El taller del torneado :},
	publisher = {Don Bosco,},
	year = {1977.},
	series = {El taller del torneado del Ciclo Básico},
	address = {Buenos aires :},
	note = {Incluye 45 hojas piloto.}
}