@book{212516,
	author = {Blanchard, Benjamin S. and Fabrycky, W. J.},
	title = {Systems engineering and analysis /},
	publisher = {Pearson,},
	year = {c2011.},
	series = {Prentice Hall international series in industrial and systems engineering},
	address = {Boston, [Mass.] ;},
	edition = {5th ed., International ed.}
}