@book{8907,
	author = {Zehna, Peter W. and Barr, Donald Roy.},
	title = {Statistics by calculator :},
	publisher = {Prentice-Hall,},
	year = {c1982.},
	address = {Englewood Cliffs, N.J. :},
	note = {"A Spectrum book"--Verso of t.p.}
}