@book{15694,
	author = {Bowerman, Bruce L.  and  O'Connell, Richard T. },
	title = {Business statistics in practice/},
	publisher = {McGraw-Hill/Irwin,},
	year = { ©2003.},
	address = {Boston : },
	edition = {3rd ed.},
	note = {Includes bibliography and index.}
}