@book{134753,
	author = {Ahmed, Iftekhar Uddin},
	title = {Basic methodology in business research /},
	publisher = {Onnewsha},
	year = {1991.},
	address = {Dhaka :},
	url = {http://www.loc.gov/catdir/enhancements/fy0648/89003550-d.html}
}