@book{29857,
	author = {Ott, Lyman.},
	title = {An introduction to statistical methods and data analysis /},
	publisher = {Duxbury Press,},
	year = {1993.},
	address = {Belmont, Calif. :},
	edition = {4th ed.},
	note = {System requirements for computer data disk: PC; MS-DOS.}
}