@book{17602,
	author = {Beckwith, T. G. (Thomas G.)},
	title = {Mechanical measurements / Thomas G. Beckwith, Roy D. Marangoni, John H. Lienhard V.},
	publisher = {Upper Saddle River, NJ : Pearson/Prentice Hall, c2007.},
	edition = {6th. ed.}
}