@book{70950,
	author = {Aczel,Amir D.},
	title = {Complete business statistics /},
	publisher = {Tata McGraw-Hill},
	year = {2012},
	address = {New Delhi},
	edition = {7th ed},
	note = {Includes bibliographical references and index.},
	url = {http://www.loc.gov/catdir/toc/ecip083/2007043509.html}
}