@book{173798,
	author = {Beer, Ferdinand P. and Ayala Velázquez, María de los Dolores, tr. },
	title = {Mecánica vectorial para ingenieros : estática  /},
	publisher = { McGraw-Hill,},
	year = {1988},
	address = {México  :},
	edition = {4a ed.},
	note = {Título original: Vector mechanics for engineers statics}
}