@book{167034,
	author = {Spotts, M. F., and Shoup, T. E., },
	title = {Elementos de máquinas },
	publisher = {Prentice-Hall, },
	year = {1999},
	address = {México :},
	edition = {1a ed.},
	note = {Incluye apendices, bibliografía e índice}
}