@book{30791,
	author = {Johnston, Bruce G. and Lin, F J.},
	title = {Diseño basico de estructuras de acero ; Bruce G. Johnston ; F J. Lin, T. V. Galambos.},
	publisher = {Prentice Hall,},
	year = {1986.},
	address = {Mexico :},
	note = {Incluye indice.}
}