@book{33996,
	author = {Bechtold, Brigitte. and Johnson, Ross H.},
	title = {Statistics for business and economics /},
	publisher = {PWS-KENT Pub. Co.,},
	year = {c1989.},
	address = {Boston :},
	note = {System requirements for computer disk: IBM PC or compatible; minimum 256K; DOS 3.0 or higher; 1-2 disk drives or hard disk; monochrome or color monitor.}
}