@book{45403,
	author = {Colvin, Fred H. and Layret Foix, Antidio.},
	title = {Manual del taller mecánico y vocabulario de taller / },
	editor = {Talls. Gráfs. Iberoamericanos)},
	publisher = {Labor, },
	year = {1954 (},
	address = {Barcelona : }
}