@book{57345,
	author = {Blanchard, Benjamin S. and Fabrycky, Wolter J.},
	title = {Systems engineering and analysis /},
	publisher = {Pearson Education,},
	year = {2011},
	series = {Prentice Hall international series in industrial and systems engineering},
	address = {Upper saddle river, NJ :},
	edition = {5th ed. (Int. ed.)}
}