@book{85,
	author = {SEKARAN,UMA},
	title = {RESEARCH METHODS FOR BUSINESS :},
	publisher = {JOHN WILEY &SONS},
	year = {c2005.},
	address = {NEW  YORK :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/description/wiley035/2002725620.html}
}