@book{6693,
	author = {Luzadder, Warren J.},
	title = {Fundamentos de dibujo en ingeniería},
	publisher = {Prentice-Hall Hispanoamericana,},
	year = {1988},
	address = {México, D.F. :},
	note = {Trad. de : Fundamentals of enginnering drawing, 9 ed. de 1987}
}