@book{19568,
	author = {Kemp, Steven M. and Kemp, Sid},
	title = {Business statistics demystified / Steven M. Kemp, Sid Kemp},
	publisher = {McGraw-Hill,},
	year = {2004},
	address = {New York:},
	url = {http://www.loc.gov/catdir/toc/fy045/2004301317.html}
}